Mamoru, Vermillion Oni

First strike, trample, bushido 5
When Mamoru dies, exile it with 5 blood
counters on it. When Mamoru has no blood
counters on it, return it to the battlefield.
Whenever a creature dies, if Mamoru is in exile
and has a blood counter on it, remove a blood
counter from it. If Mamoru is on the battlefield,
put a +1/+1 counter on it instead.