Peter, The Light

Lifelink, Protection from creatures
Convoke (Your creatures can help cast this spell.
Each creature you tap while casting this spell
pays for {1} or one mana of that creature's color.)
Whenever Peter, The Light deals damage to a
player, put a +1/+1 counter on each creature you
control. If Peter, The Light dies, destroy each creature without five or more +1/+1 counters on
it.