Celestial Transformation [DR04-EN224] Rare Generation Force SE You can only use this

You can only use this effect of "Mermail Abyssteus" once per turn

you can Normal Summon it to have it be treated as an Effect Monster with this effect: •Once per turn

the Dragon of Armageddon" once per turn this way

This card cannot be Special Summoned except by sending 3 face-up Trap Cards you control to the Graveyard

If this face-up card would be destroyed

Celestial Transformation [DR04-EN224] Rare Generation Force SE You can only use thisSet: Dark Revelation Volume 4 Card type: Quick Play Spell Rarity: Rare Special Summon 1 Fairy Type monster from your hand. That monster's ATK is halved, and it is destroyed during the End Phase.