Gigantosaurus

Leatherback Baloth

Kalonian Tusker

Llanowar Elves

Garruk's Companion

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Forest

Fyndhorn Elves

Rushwood Elemental

Trample
At the beginning of your upkeep, you may put a +1/+1 counter on Rushwood Elemental.

Steel Leaf Champion

Steel Leaf Champion can't be blocked by creatures with power 2 or less.

Yorvo, Lord of Garenbrig

Yorvo, Lord of Garenbrig enters with four +1/+1 counters on it.
Whenever another green creature you control enters, put a +1/+1 counter on Yorvo. Then if that creature's power is greater than Yorvo's power, put another +1/+1 counter on Yorvo.