Varco, Rage Unbound

+1: Target creature gets +2/-2 and gains menace until the end of your turn.
-1: Until the end of your turn, target creature gets +X/+X where X is the amount of life you lost last turn.
-6: You get an emblem that says “Creatures you control have deathtouch and undying 3 unless your opponent pays 4 life at the start of combat.”