Overcome

Creatures you control get +2/+2 and gain trample until end of turn. (Each of those creatures can deal excess combat damage to the player or planeswalker it's attacking.)

Oakenform

Enchant creature
Enchanted creature gets +3/+3.

Frilled Sandwalla

{1}{G}: Frilled Sandwalla gets +2/+2 until end of turn. Activate only once each turn.

Vorstclaw

Woodland Mystic

Healer of the Glade

When Healer of the Glade enters, you gain 3 life.

Centaur Courser

Forest

Plummet

Canopy Spider

Reach (This creature can block creatures with flying.)

Prized Unicorn

All creatures able to block Prized Unicorn do so.

Aggressive Mammoth

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

Bristling Boar

Bristling Boar 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.