Wall of Vines

Defender (This creature can't attack.)
Reach (This creature can block creatures with flying.)

Plummet

Aggressive Mammoth

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Other creatures you control have trample.

Thornhide Wolves

Bristling Boar

This creature can't be blocked by more than one creature.

Rabid Bite

Target creature you control deals damage equal to its power to target creature you don't control.

Giant Spider

Reach (This creature can block creatures with flying.)

Colossal Dreadmaw

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

Titanic Growth

Target creature gets +4/+4 until end of turn.

Oakenform

Enchant creature
Enchanted creature gets +3/+3.

Ghastbark Twins

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

Ursine Champion

{5}{G}: This creature gets +3/+3 and becomes a Bear Berserker until end of turn. Activate only once each turn.