Magistrate's Scepter must have a counter Activate the Contagion Engine's ability to proliferate twice. Atraxa's ability will trigger on your end step, proliferate again. On your next turn, Magistrate's Scepter will have four counters, remove three to play an extra turn Proliferate again with Contagion Engine and Atraxa Repeat the process for infinite turns.
LegallityCommander Legacy Block Casual Conquest Duel Commander Extended Oathbreaker Sealed event Tiny Leaders Vintage
Added by Christopher • reviewed