Elemental Hero Steam Healer [DP1-EN013] Ultra Rare Grass [x2] When Geralf's Messenger enters the

When Geralf's Messenger enters the battlefield

Set: Core Set 2021 Type: Legendary Planeswalker — Ugin Mythic Cost: {8} +2: Ugin

Devouring Chaos deals damage equal to the exiled card's mana value to any target

They only specify the consequences should you fail

Elemental Hero Steam Healer [DP1-EN013] Ultra Rare Grass [x2] When Geralf's Messenger enters theSet: Duelist Pack 1: Jaden Yuki Card type: Fusion Effect Monster Rarity: Ultra Rare Attack: 1800 Defense: 1000 "Elemental Hero Burstinatrix" + "Elemental Hero Bubbleman" This monster cannot be Special Summoned except by Fusion Summon. When this card destroys a monster as a result of battle and sends it to the Graveyard, increase your Life Points by the ATK of the destroyed monster.