Cherubimon,Malicious Spirit

Flying, Menace

Mutate on Cherubimon {2}{b/r}{r/g}{w/b}

At the beginning of each combat, each opponent sacrifices a creature unless they discard a card.

Whenever a creature an opponent controls dies, put
a +1/+1 counter on Cherubimon, Virus of Despair. Then, if Cherubimon has five or more +1/+1 counters on it, draw a card and lose 1 life.