Emrakul, the Promised End [Eldritch Moon] Azra Assassin and treat it as if

and treat it as if it was Special Summoned by the effect of a "Gladiator Beast" monster

Set: Shadows over Innistrad Prerelease Promos Type: Legendary Artifact Rarity: Rare Cost: {5} At the beginning of your upkeep

you can discard 1 card to add 1 Iron Core of Koa'ki Meiru from your Deck to your hand

Set: POP Series 2 Type: Psychic Rarity: Ultra Rare Retreat cost: 1

Set: Dark Ascension Promos Type: Sorcery Rarity: Rare Cost: {3}{B}{B}{B} Return all Zombie creature cards from your graveyard to the battlefield tapped

Emrakul, the Promised End [Eldritch Moon] Azra Assassin and treat it as ifSet: Eldritch Moon Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {13} This spell costs {1} less to cast for each card type among cards in your graveyard. When you cast this spell, you gain control of target opponent during that player's next turn. After that turn, that player takes an extra turn. Flying, trample, protection from instants An enigma as vexing as life itself.