Checksum Dragon — Ruling
Effetto 1
- This card's effect that Special Summons it from your hand and increases your Life Points is a Trigger Effect that activates in the hand. (It does not target.)
- This effect can be activated not only when your opponent's monster declares an attack on a monster, but also when it declares a direct attack.
- Special Summoning this card from your hand and gaining Life Points do not happen simultaneously.
Effetto 2
- This card's effect that prevents it from being destroyed by battle while in Attack Position is a Continuous Effect.
Fonte: YGOResources