Dewloren, Tiger King of the Ice Barrier [DT02-EN033] Ultra Rare Structure Decks or if this card in

or if this card in its owner's possession is destroyed by an opponent's card effect: You can target 1 each of your banished "Alpha The Electromagnet Warrior"

activate these effects and resolve in sequence

Set: Clash of Rebellions Card type: Pendulum Monster Rarity: Super Rare Attack: 1600 Defense: 300 Pendulum Effect : If you have an "Igknight" card in your other Pendulum Zone: You can destroy both cards in your Pendulum Zones

and a special effect to the Xyz Monsters and there are lots of ways to add more Xyz Materials

Dewloren, Tiger King of the Ice Barrier [DT02-EN033] Ultra Rare Structure Decks or if this card inSet: Duel Terminal 2 Card type: Synchro Effect Monster Rarity: Ultra Rare Attack: 2000 Defense: 1400 1 Tuner + 1 or more non Tuner WATER monsters Once per turn, you can return any number of face up cards you control to the owner's hand. This card gains 500 ATK for each card returned to the owner's hand by this effect until the End Phase of this turn.