Lovisa, Balduvian Scourge

Other creatures you control gain +1/+1.
Whenever a creature you control is dealt damage, put X spite counters on Lovisa, Balduvian Scourge, where X is the amount of damage dealt.
At the beginning of each end step, remove all spite counters from Lovisa. It deals damage equal to the number of spite counters removed this way to target creature or planeswalker an opponent contro