Engorged Pigeon

Engorged Pigeon is green and blue.
Flying, trample
At the beginning of the end step, if Engorged Pigeon took 6 or more damage this turn, transform it.
When Engorged Pigeon dies, put 2 +1/+1 counters on each other creature, then put 3 more +1/+1 counters on each creature that dealt damage to Engorged Pigeon this turn.