Black Knight [Alpha Edition] Assembly-Worker Sleeper Agent enters the battlefield

Sleeper Agent enters the battlefield under the control of an opponent of your choice

Or a drippy eyeball

“His blades were the ultimate agents of transformation

and other TCGs

Set: Zendikar Rising Prerelease Promos Type: Sorcery // Land Rarity: Mythic Cost: {X}{B}{B}{B} Return from your graveyard to the battlefield any number of target creature cards that each have a different converted mana cost X or less

Black Knight [Alpha Edition] Assembly-Worker Sleeper Agent enters the battlefieldSet: Alpha Edition Type: Creature Human Knight Rarity: Uncommon Cost: {B}{B} First strike (This creature deals combat damage before creatures without first strike.) Protection from white (This creature can't be blocked, targeted, dealt damage, or enchanted by anything white.) Battle doesn't need a purpose; the battle is its own purpose. You don't ask why a plague spreads or a field burns. Don't ask why I fight.