Wasteland Amalgam

First Strike, Deathtouch, Menace, Trample
Whenever an artifact you control is put into a graveyard,
you may pay X life and put X +1/+1 counters onto
Wasteland amalgam
{t}: Target Creature gets -X/-X until end of turn where X is
Wasteland Amalgam's power, if a creature died this way
gain life equal to it's toughness