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Artwork variants

2 printings of EX4-030. They are the same card for deck building — any of them fills the slot.

EX4-030 SR
EX4-030_P1 SR

Kuzuhamon

EX4-030 Digimon Yellow Blue SR

Restricted to 1 per deck 28 Mar 2025

Combined with [BT19-037 Taomon ACE] or option cards that accelerate Digivolution, it is possible to Digivolve into a powerful Lv. 7 at an early stage in the game. Also, by repeating the same action multiple times during a single turn, it can unilaterally dominate the playing field, creating a situation that many decks are unable to handle. To improve the situation, we will be restricting it to only one copy.

Level
Lv.6
Play Cost
12
DP
11,000
Form
Mega
Attribute
Data
Traits
Shaman
Digivolves From
Lv.5 · Yellow · digimon · Cost 3
Lv.5 · Blue · digimon · Cost 3
Set
EX4

Effect

When Digivolving You may use an Option card with a cost of 5 or less in your hand without paying the cost.

Your TurnOnce Per Turn When you use an Option card with a cost of 2 or more, you may play 1 [Taomon] or 1 level 4 or lower yellow or blue Digimon card from this Digimon's digivolution cards without paying the cost.

Rule Name: Treated as having [Sakuyamon].

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Printed In

  • ALTERNATIVE BEING [EX-04] Jun 2023
See the full EX4 card list

Rulings for Kuzuhamon

Official clarifications published for this card.

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?

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.

21 November 2025

I used an effect to use an Option card with an original use cost of 2 or more without paying the cost. At such times, does this card's "when you use an Option card with a use cost of 2 or more" effect trigger?

Yes, it triggers.

21 November 2025

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?

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.

21 November 2025

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?

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.

21 November 2025

I used an effect to use an Option card with an original use cost of 2 or more without paying the cost. At such times, does this card's "when you use an Option card with a use cost of 2 or more" effect trigger?

Yes, it triggers.

21 November 2025

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?

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.

21 November 2025

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?

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.

21 November 2025

I used an effect to use an Option card with an original use cost of 2 or more without paying the cost. At such times, does this card's "when you use an Option card with a use cost of 2 or more" effect trigger?

Yes, it triggers.

21 November 2025

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?

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.

21 November 2025

I used an effect to use an Option card with an original use cost of 2 or more without paying the cost. At such times, does this card's "when you use an Option card with a use cost of 2 or more" effect trigger?

Yes, it triggers.

21 November 2025

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?

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.

21 November 2025

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?

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.

21 November 2025

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?

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.

21 November 2025

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?

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.

21 November 2025

More from EX4

Full set list
Kuzuhamon EX4-030