Ludos, King of the Undead

: When Ludos enters the battlefield, you get an emblem with "Whenever a creature enters the battlefield from your graveyard, you gain 2 life."
+1: Creatures you control gain "Remove a +1/+1 counter from this creature : Target creature gets -1/-1 until end of turn." until end of turn.
-3: Target creature gains undying until your next turn. Each player sacrifices a creature.