Garruk, Spark-Fallen

Formidable - Whenever another black or green creature you control attacks, if creatures you control have total power 8 or greater, it gets
+2/+2 and gains trample until end of turn.
Whenever a planeswalker enters the battlefield under an opponent's control, you
may have Garruk, Spark-Fallen deal damage
equal to its power to that permanent, then put
a 3/3 black Beast token with deathtouch onto
the battlefield under your control.