Mismagius (58/113) [Black & White: Legendary Treasures] XY51 You can only use each

You can only use each effect of "The Phantom Knights of Cloven Helm" once per turn

and cannot be Special Summoned byother ways

Set: Cosmo Blazer Card type: Xyz/Effect Monster Rarity: Rare Attack: 2200 Defense: 2000 2 Level 4 Pyro-Type monsters // Once per turn: You can detach 1 Xyz Material from this card

when a monster(s) your opponent controls is destroyed by battle or card effect: You can Special Summon 1 Wyrm-Type monster from your Deck

you can activate this effect during damage calculation

Mismagius (58/113) [Black & White: Legendary Treasures] XY51 You can only use eachSet: Black & White: Legendary Treasures Type: Psychic Rarity: Rare Retreat cost: Colorless