Curse of Dragon, the Cursed Dragon — Ruling
Effetto 1
- This card's effect that adds a Spell/Trap Card with Gaia the Dragon Champion listed in its text from your Deck to your hand is a Trigger Effect that activates on the field. (It does not target. It can be activated optionally when this card is Normal or Special Summoned, including during the Damage Step.
Effetto 2
- This card's effect that negates the effects of your opponent's monsters is a Trigger Effect that activates in the Graveyard. (It targets 1 face-up Gaia the Dragon Champion in your Monster Zone. It can be activated optionally when this card is sent to the Graveyard, including during the Damage Step.)
Fonte: YGOResources