Broken Wings

Destroy target artifact, enchantment, or creature with flying.

Canopy Spider

Reach (This creature can block creatures with flying.)

Frilled Sandwalla

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

Pelakka Wurm

Trample
When Pelakka Wurm enters, you gain 7 life.
When Pelakka Wurm dies, draw a card.

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.)

Prized Unicorn

All creatures able to block Prized Unicorn do so.

Elvish Mystic

Healer of the Glade

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

Giant Growth

Target creature gets +3/+3 until end of turn.

Woodland Mystic

Mammoth Spider

Bristling Boar

Bristling Boar can't be blocked by more than one creature.

Forest

Aggressive Mammoth

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

Rabid Bite

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