Maze of Ith [From the Vault: Realms] Darksteel If you control a "Harpie"

If you control a "Harpie" monster

Set: Cosmo Blazer Card type: Effect Monster Rarity: Rare Attack: 2900 Defense: 1300 When this card inflicts Battle Damage to your opponent: You can target 1 monster your opponent controls

Set: Ra Yellow Mega Pack Card type: Effect Monster Rarity: Super Rare Attack: 1400 Defense: 800 Once per turn: You can target 1 face-up "Crystal Beast" card you control

Set: 2014 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Common Attack: 0 Defense: 1100 During the Damage Step of either player's turn

and you'll obey theirs

Maze of Ith [From the Vault: Realms] Darksteel If you control a "Harpie"Set: From the Vault: Realms Type: Land Rarity: Mythic {T}: Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn.