Inben of the Rampaging Wilds

Riot, trample
All other creatures gain riot.
Whenever a creature enters under an opponents
control with a +1/+1 counter, place a +0/+1 counter
on Inben. Whenever a creature enters under an
opponents control with a haste counter, place a
+1/+0 counter on Inben.
"It's not that he's particularly wild. It's that he
brings out the wild in everything else."