Gorz the Emissary of Darkness [RP02-EN000] Secret Rare Plant When an opponent's monster declares

When an opponent's monster declares an attack

You may activate either 1 or both of the following effects (the following effects cannot be activated during the turn this card was Special Summoned): Send all face-up Crystal Beast monsters on your side of the field to the Graveyard

[On Play] DON

it gains 300 ATK during the Damage Step only

but its effect(s) is negated by this card

Gorz the Emissary of Darkness [RP02-EN000] Secret Rare Plant When an opponent's monster declaresSet: Retro Pack 2 Card type: Effect Monster Rarity: Secret Rare Attack: 2700 Defense: 2500 When you take damage from a card your opponent controls: You can Special Summon this card from your hand. You must control no cards to activate and to resolve this effect. When Special Summoned this way, activate the appropriate effect, based on the type of damage: Battle Damage: Special Summon 1 "Emissary of Darkness Token" (Fairy Type LIGHT Level 7 ATK ? DEF