Wailord (14/109) [EX: Ruby & Sapphire] Avatar then detach 1 Xyz Material

then detach 1 Xyz Material from this card

when he became Wu's supreme commander

Set: Ikoria: Lair of Behemoths Prerelease Promos Type: Legendary Creature — Cat Nightmare Beast Rarity: Mythic Cost: {2}{W}{B}{G} Mutate {4}{G/W}{B}{B} (If you cast this spell for its mutate cost

Must first be Special Summoned (from your hand) by Tributing Toon monsters from your hand or field

Set: War of the Spark Promos Type: Legendary Planeswalker — Ashiok Rarity: Uncommon Cost: {1}{U/B}{U/B} Spells and abilities your opponents control can't cause their controller to search their library

Wailord (14/109) [EX: Ruby & Sapphire] Avatar then detach 1 Xyz MaterialSet: EX: Ruby & Sapphire Type: Water Rarity: Holo Rare Retreat cost: Colorless,Colorless,Colorless,Colorless