Oubliette (Dark Mana Cost) [Arabian Nights] Return to Ravnica Set: From the Vault: Relics

Set: From the Vault: Relics Type: Legendary Artifact Creature — Golem Rarity: Mythic Cost: {5} Whenever Karn

That land is a Swamp for as long as it has a mire counter on it

" are blocking or being blocked by the same creature

Set: From the Vault: Exiled Type: Land Rarity: Mythic {T}: Add {C}

put that many +1/+1 counters on Tetravus

Oubliette (Dark Mana Cost) [Arabian Nights] Return to Ravnica Set: From the Vault: RelicsSet: Arabian Nights Type: Enchantment Rarity: Common Cost: {1}{B}{B} When Oubliette enters the battlefield, target creature phases out until Oubliette leaves the battlefield. Tap that creature as it phases in this way. (Auras and Equipment phase out with it. While permanents are phased out, they're treated as though they don't exist.)