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Artwork variants

2 printings of EX11-001. They are the same card for deck building — any of them fills the slot.

EX11-001 C
EX11-001_P1 C

Koromon

EX11-001 Digi-Egg Red C
Level
Lv.2
Form
In-Training
Traits
Lesser/LIBERATOR
Set
EX11

Inherited Effect

When Attacking Once Per Turn This Digimon may digivolve into a Digimon card with [Tyrannomon] in its name or the [Dinosaur] trait in the hand.

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Printed In

  • DAWN OF LIBERATOR [EX-11] Feb 2026
See the full EX11 card list

Rulings for Koromon

Official clarifications published for this card.

When multiple "when your Digimon attacks, you may digivolve that Digimon" effects trigger, I activated the 1st effect, then the digivolved Digimon's [When Digivolving] effect triggered. At such times, in what order can I activate the other "when your Digimon attacks, you may digivolve that Digimon" effects and that [When Digivolving] effect?

The [When Digivolving] effect activates first. As soon as your Digimon attacks, the "when your Digimon attacks, you may digivolve that Digimon" effects trigger simultaneously. You activate the 1st effect, digivolve a Digimon, then its [When Digivolving] effect triggers, and you therefore activate it first due to the derived trigger rule.

6 February 2026

When multiple "when your Digimon attacks, you may digivolve that Digimon" effects trigger, I activated the 1st effect, then the digivolved Digimon's [When Digivolving] effect triggered. At such times, in what order can I activate the other "when your Digimon attacks, you may digivolve that Digimon" effects and that [When Digivolving] effect?

The [When Digivolving] effect activates first. As soon as your Digimon attacks, the "when your Digimon attacks, you may digivolve that Digimon" effects trigger simultaneously. You activate the 1st effect, digivolve a Digimon, then its [When Digivolving] effect triggers, and you therefore activate it first due to the derived trigger rule.

6 February 2026

More from EX11

Full set list
Koromon EX11-001