MTG >Combos >Genesis Chamber +Nim Deathmantle +Ashnod's Altar +Agent of Treachery +

Cast Agent of Treachery Genesis Chamber's ability will trigger, creating a Myr token Agent of Treachery's ability will trigger, take control of target permanent. Sacrifice Agent and the Myr token with Ashnod's Altar to add 4 mana Nim Deathmantle's ability will trigger, pay 4 mana to return Agent of Treachery to the battlefield Repeat the process to take control of all opponents' permaments.