Dewloren, Tiger King of the Ice Barrier [DT02-EN033] Ultra Rare XY65 Set: HeartGold & SoulSilver: Base

Set: HeartGold & SoulSilver: Base Set Type: Colorless Rarity: Rare Retreat cost: Colorless

Set: Sun & Moon: Lost Thunder Type: Psychic Rarity: Promo Retreat cost: 3

Pay 500 Life Points each time this monster attacks

but it cannot be used as an Xyz Material for a Summon

Set: Black & White: Plasma Storm Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Dewloren, Tiger King of the Ice Barrier [DT02-EN033] Ultra Rare XY65 Set: HeartGold & SoulSilver: BaseSet: 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.