Emrakul, the Promised End (6) [Prerelease Cards] Tempest Promos creatures you control can't be

creatures you control can't be the targets of spells or abilities your opponents control this turn

put a +1/+1 counter on Undergrowth Champion

Set: Nemesis Type: Creature — Human Mercenary Rarity: Rare Cost: {2}{R}{R} {3}

or planeswalker an opponent controls

Emrakul, the Promised End (6) [Prerelease Cards] Tempest Promos creatures you control can't beSet: Eldritch Moon Prerelease Promos 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.