Celestial Transformation [DR04-EN224] Rare Generation Force SE This card is not destroyed

This card is not destroyed as a result of battle or by the effects of Spell or Trap Cards

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

During either player's Damage Step

Set: Champion Pack 6 Card type: Normal Trap Rarity: Super Rare Discard 1 card

Celestial Transformation [DR04-EN224] Rare Generation Force SE This card is not destroyedSet: 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.