Oketra the True [Amonkhet Prerelease Promos] Nightmare Horse As long as Gaea's Liege

As long as Gaea's Liege is attacking

Set: New Phyrexia Type: Sorcery Rarity: Rare Cost: {1}{B}{B} Search target opponent's library for a card and exile it face down

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {2} {1}

Set: Arena League 1996 Type: Basic Land — Swamp Rarity: Rare ({T}: Add {B}

Oketra the True [Amonkhet Prerelease Promos] Nightmare Horse As long as Gaea's LiegeSet: Amonkhet Prerelease Promos Type: Legendary Creature God Rarity: Mythic Cost: {3}{W} Double strike, indestructible Oketra the True can't attack or block unless you control at least three other creatures. {3}{W}: Create a 1 1 white Warrior creature token with vigilance.