RULE｜Digimon Card Game

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522028 BT21-029 Medusamon

Q3: Can I use this card's [All Turns] effect to play a [Petrification] Token during the turn I activated BT8-097 [Crimson Blaze]'s [Main] effect?Apr. 4, 2025 Updated

A3: Yes, you can.
This card's [All Turns] effect plays one of your cards.
Cards can be played by your effects even after a "your opponent can't play Digimon by effects" effect has activated.

Related Cards

BT8-097

522026 EX8-031 Renamon (X Antibody)

Q3: An Option card's use cost is 1 or less when used from the hand due to an effect such as BT2-099 [Glorious Burst] or BT8-097 [Crimson Blaze]'s 1st effect.
When such a card is used, does this card's "when you use an Option card with a use cost of 2 or more" effect trigger?Nov. 21, 2025 Updated

A3: No, it doesn't trigger.
If a card's cost itself is reduced when it's used from the hand, it's considered to be using an Option card with a use cost after the reduction is applied. Therefore, the "when you use an Option card with a use cost of 2 or more" effect doesn't trigger.

Related Cards

BT2-099 BT8-097

522027 BT19-030 Renamon

Q3: An Option card's use cost is 1 or less when used from the hand due to an effect such as BT2-099 [Glorious Burst] or BT8-097 [Crimson Blaze]'s 1st effect.
When such a card is used, does this card's "when you use an Option card with a use cost of 2 or more" effect trigger?Nov. 21, 2025 Updated

A3: No, it doesn't trigger.
If a card's cost itself is reduced when it's used from the hand, it's considered to be using an Option card with a use cost after the reduction is applied. Therefore, the "when you use an Option card with a use cost of 2 or more" effect doesn't trigger.

Related Cards

BT2-099 BT8-097

522027 BT19-034 Kyubimon

Q3: An Option card's use cost is 1 or less when used from the hand due to an effect such as BT2-099 [Glorious Burst] or BT8-097 [Crimson Blaze]'s 1st effect.
When such a card is used, does this card's "when you use an Option card with a use cost of 2 or more" effect trigger?Nov. 21, 2025 Updated

A3: No, it doesn't trigger.
If a card's cost itself is reduced when it's used from the hand, it's considered to be using an Option card with a use cost after the reduction is applied. Therefore, the "when you use an Option card with a use cost of 2 or more" effect doesn't trigger.

Related Cards

BT2-099 BT8-097

522027 BT19-040 Sakuyamon

Q3: An Option card's use cost is 1 or less when used from the hand due to an effect such as BT2-099 [Glorious Burst] or BT8-097 [Crimson Blaze]'s 1st effect.
When such a card is used, does this card's "when you use an Option card with a use cost of 2 or more" effect trigger?Nov. 21, 2025 Updated

A3: No, it doesn't trigger.
If a card's cost itself is reduced when it's used from the hand, it's considered to be using an Option card with a use cost after the reduction is applied. Therefore, the "when you use an Option card with a use cost of 2 or more" effect doesn't trigger.

Related Cards

BT2-099 BT8-097

522027 BT19-083 Rika Nonaka

Q4: An Option card's use cost is 1 or less when used from the hand due to an effect such as BT2-099 [Glorious Burst] or BT8-097 [Crimson Blaze]'s 1st effect.
When such a card is used, does this card's "when you use an Option card with a use cost of 2 or more" effect trigger?Nov. 21, 2025 Updated

A4: No, it doesn't trigger.
If a card's cost itself is reduced when it's used from the hand, it's considered to be using an Option card with a use cost after the reduction is applied. Therefore, the "when you use an Option card with a use cost of 2 or more" effect doesn't trigger.

Related Cards

BT2-099 BT8-097

522023 BT17-031 Renamon

Q4: An Option card has an original use cost of 2 or more, and I use it when the cost to pay is reduced to 1 or less.
At such times, does this card's "when you use an Option card with a use cost of 2 or more" effect trigger?Nov. 21, 2025 Updated

A4: Yes, it triggers.
If the card's cost to pay is reduced and not the use cost itself, it's considered to be using an Option card with its original value as its use cost. Therefore, the "when you use an Option card with a use cost of 2 or more" effect triggers.

Related Cards

BT2-099 BT8-097

522023 BT17-032 Kyubimon

Q2: Does the "when you use an Option card" effect trigger if an Option card's effect activates by a method other than using the card?Nov. 21, 2025 Updated

A2: No, it doesn't trigger.
If an Option card's effect activates without using it, such as activation by a [Security] effect or <Delay>, the "when you use an Option card" effect doesn't trigger.

Related Cards

BT2-099 BT8-097

Q3: An Option card's use cost is 1 or less when used from the hand due to an effect such as BT2-099 [Glorious Burst] or BT8-097 [Crimson Blaze]'s 1st effect.
When such a card is used, does this card's "when you use an Option card with a use cost of 2 or more" effect trigger?Nov. 21, 2025 Updated

A3: No, it doesn't trigger.
If a card's cost itself is reduced when it's used from the hand, it's considered to be using an Option card with a use cost after the reduction is applied. Therefore, the "when you use an Option card with a use cost of 2 or more" effect doesn't trigger.

Related Cards

BT2-099 BT8-097

522023 BT17-038 Sakuyamon

Q3: An Option card's use cost is 1 or less when used from the hand due to an effect such as BT2-099 [Glorious Burst] or BT8-097 [Crimson Blaze]'s 1st effect.
When such a card is used, does this card's "when you use an Option card with a use cost of 2 or more" effect trigger?Nov. 21, 2025 Updated

A3: No, it doesn't trigger.
If a card's cost itself is reduced when it's used from the hand, it's considered to be using an Option card with a use cost after the reduction is applied. Therefore, the "when you use an Option card with a use cost of 2 or more" effect doesn't trigger.

Related Cards

BT2-099 BT8-097

522901 LM-023 Sakuyamon: Maid Mode ACE

Q3: An Option card's use cost is 5 or less when used from the hand due to an effect such as BT2-099 [Glorious Burst] or BT8-097 [Crimson Blaze]'s 1st effect.
Can I use this card's [On Play] [When Digivolving] effect to place that card as a security card?Nov. 21, 2025 Updated

A3: Yes, you can.
If a card's use cost itself is reduced when it's used from the hand and the use cost is 5 or less, this card's [On Play] [When Digivolving] effect can place that card as a security card.

Related Cards

BT2-099 BT8-097

522019 EX5-021 Majiramon

Q9: A card's cost is 0 when used from the hand due to an effect such as BT2-099 [Glorious Burst] or BT8-097 [Crimson Blaze]'s 1st effect.
When such a card is used, does this card's "when you use an Option card with a use cost of 1 or more" effect trigger?Nov. 21, 2025 Updated

A9: No, it doesn't trigger.
If a card's cost itself is reduced when it's used from the hand, it's considered to be using an Option card with a use cost after the reduction is applied. Therefore, the "when you use an Option card with a use cost of 1 or more" effect doesn't trigger.

Related Cards

BT2-099 BT8-097

522019 EX5-037 Vajramon

Q9: A card's cost is 0 when used from the hand due to an effect such as BT2-099 [Glorious Burst] or BT8-097 [Crimson Blaze]'s 1st effect.
When such a card is used, does this card's "when you use an Option card with a use cost of 1 or more" effect trigger?Nov. 21, 2025 Updated

A9: No, it doesn't trigger.
If a card's cost itself is reduced when it's used from the hand, it's considered to be using an Option card with a use cost after the reduction is applied. Therefore, the "when you use an Option card with a use cost of 1 or more" effect doesn't trigger.

Related Cards

BT2-099 BT8-097

522015 EX4-024 Renamon

Q3: An Option card's use cost is 1 or less when used from the hand due to an effect such as BT2-099 [Glorious Burst] or BT8-097 [Crimson Blaze]'s 1st effect.
When such a card is used, does this card's "when you use an Option card with a use cost of 2 or more" effect trigger?Nov. 21, 2025 Updated

A3: No, it doesn't trigger.
If a card's cost itself is reduced when it's used from the hand, it's considered to be using an Option card with a use cost after the reduction is applied. Therefore, the "when you use an Option card with a use cost of 2 or more" effect doesn't trigger.

Related Cards

BT2-099 BT8-097

522015 EX4-026 Youkomon

Q4: An Option card's use cost is 1 or less when used from the hand due to an effect such as BT2-099 [Glorious Burst] or BT8-097 [Crimson Blaze]'s 1st effect.
When such a card is used, does this card's "when you use an Option card with a use cost of 2 or more" effect trigger?Nov. 21, 2025 Updated

A4: No, it doesn't trigger.
If a card's cost itself is reduced when it's used from the hand, it's considered to be using an Option card with a use cost after the reduction is applied. Therefore, the "when you use an Option card with a use cost of 2 or more" effect doesn't trigger.

Related Cards

BT2-099 BT8-097

522015 EX4-028 Doumon

Q4: An Option card's use cost is 1 or less when used from the hand due to an effect such as BT2-099 [Glorious Burst] or BT8-097 [Crimson Blaze]'s 1st effect.
When such a card is used, does this card's "when you use an Option card with a use cost of 2 or more" effect trigger?Nov. 21, 2025 Updated

A4: No, it doesn't trigger.
If a card's cost itself is reduced when it's used from the hand, it's considered to be using an Option card with a use cost after the reduction is applied. Therefore, the "when you use an Option card with a use cost of 2 or more" effect doesn't trigger.

Related Cards

BT2-099 BT8-097

522015 EX4-030 Kuzuhamon

Q5: An Option card's use cost is 1 or less when used from the hand due to an effect such as BT2-099 [Glorious Burst] or BT8-097 [Crimson Blaze]'s 1st effect.
When such a card is used, does this card's "when you use an Option card with a use cost of 2 or more" effect trigger?Nov. 21, 2025 Updated

A5: No, it doesn't trigger.
If a card's cost itself is reduced when it's used from the hand, it's considered to be using an Option card with a use cost after the reduction is applied. Therefore, the "when you use an Option card with a use cost of 2 or more" effect doesn't trigger.

Related Cards

BT2-099 BT8-097

522008 BT8-097 Crimson Blaze

Q1: If my opponent has 7 or more Digimon in play, does this card’s effect get reduced to negative 1, effectively gaining me a memory for using it?Mar. 28, 2024 Updated

A1: No. It just reduces the cost of the card to 0.
Note that in general, costs can’t be reduced to less than 0.

Q2: I use this card, then attack my opponent. During the security check, I flip over a Digimon card with the effect, “[Security] At the end of the battle, play this card without paying its memory cost.”
What happens to this Security Digimon?Mar. 28, 2024 Updated

A2: After the battle between the attacking Digimon and Security Digimon, the effect prevents the Digimon from being played, so it's placed in the trash.

Q3: My opponent used this card on my [BT7-063 DarkKnightmon].
[DarkKnightmon]'s [All Turns] effect is a "when this Digimon would be deleted" effect that interrupts deletion when it activates, but can I use this card's "your opponent can't play Digimon by effects until the end of their turn" effect to prevent [SkullKnightmon] and [DeadlyAxemon] from being played from [DarkKnightmon]'s digivolution cards?Mar. 28, 2024 Updated

A3: Yes, they can't be played.
This card's [Main] effect was changed to "Your opponent can't play Digimon by effects until the end of their turn. Delete all of your opponent's Digimon with 6000 DP or less." Therefore, first the effect that prevents playing Digimon is applied, then Digimon with 6000 DP or less are deleted.
Please see the notices regarding changes to the rules/rulings on the official website.

Q4: What does a "your opponent can't play XX by effects" effect do, exactly?Apr. 25, 2025 Updated

A4: Such effects prevent your opponent from playing XX by effects.
With this card's effect, your opponent can no longer play Digimon by effects such as BT10-018 [Gaossmon]'s [On Deletion] effect or BT16-048 [TyrantKabuterimon]'s [When Digivolving] effect.
This effect affects the opponent player.

Related Cards

BT10-018 BT16-048

Q5: I activate a "your opponent can't play XX by effects" effect, and in the same turn, my opponent activates an effect that reveals cards and plays a specified card from their deck. Is the card revealed from the deck but not played?Apr. 25, 2025 Updated

A5: Yes. Your opponent reveals cards, but then doesn't play the specified card.

Q6: Can an opponent's Digimon be played if I activate a "your opponent can't play Digimon by effects" effect, and in the same turn, I activate an effect such as EX5-060 [Dragomon]'s [On Play] [When Digivolving] effect that plays an opponent's Digimon card?Apr. 25, 2025 Updated

A6: Yes, it can be played.
"Your opponent can't play Digimon by effects" is an effect that prevents your opponent from playing Digimon by effects. Your effects can still play an opponent's Digimon.

Related Cards

EX5-060

Q7: Can my Digimon be played if I activate a "your opponent can't play Digimon by effects" effect, and in the same turn, my opponent activates an effect such as EX5-060 [Dragomon]'s [On Play] [When Digivolving] effect that plays an opponent's Digimon card?Apr. 25, 2025 Updated

A7: No, it can't be played.
"Your opponent can't play Digimon by effects" is an effect that prevents your opponent from playing Digimon by effects. Your Digimon can't be played by an opponent's effect.

Related Cards

EX5-060

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