Zombie Master (IE) [Intl. Collectors’ Edition] Swamp Forest target non-Wall creature an opponent

target non-Wall creature an opponent controls gains forestwalk until your next upkeep

We must find a way to repurpose it

"Joining this army is easy

Set: Aether Revolt Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {5} Whenever you cast a spell

Zombie Master (IE) [Intl. Collectors’ Edition] Swamp Forest target non-Wall creature an opponentSet: Intl. Collectors Edition Type: Creature Zombie Rarity: Rare Cost: {1}{B}{B} Other Zombie creatures have swampwalk. (They can't be blocked as long as defending player controls a Swamp.) Other Zombies have "{B}: Regenerate this permanent." They say the Zombie Master controlled these foul creatures even before his own death, but now that he is one of them, nothing can make them betray him.