Er Pupone, Cheerful Capitan

Haste, Double Stike, Vigilance
Whenever Er Pupone, Cheerful Capitan deals
combat damage to a player or planeswalker, put
a +1/+1 on Er Pupone and draw a card.
Whenever Er Pupone attacks with other 10 creatures, every attacking creature gets a +1/+1 counter for each +1/+1 counter
present on Er Pupone.