Wooper (71/101) (Delta Species) (Stamped) [EX: Dragon Frontiers] FL or if this Xyz Summoned

or if this Xyz Summoned card you control is sent to your Graveyard by an opponent's card effect: You can Special Summon 1 DARK Spellcaster-Type monster from your hand or Deck

Set: Battle Pack: Epic Dawn Card type: Continuous Trap Rarity: Common Attack: 0 Defense: 0 Target 1 face-up monster on your opponent's controls

You can only use the effect of "Mermail Abyssgunde" once per turn

Set: Labyrinth of Nightmare Card type: Effect Monster Rarity: Common Attack: 1700 Defense: 1000 This monster can only be Special Summoned by removing 1 EARTH monsters in your Graveyard from play

Wooper (71/101) (Delta Species) (Stamped) [EX: Dragon Frontiers] FL or if this Xyz SummonedSet: EX: Dragon Frontiers Type: Grass Rarity: Common Retreat cost: Colorless