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.

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

Reach (This creature can block creatures with flying.)

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

Enchant creature
Enchanted creature gets +3/+3.

All creatures able to block Prized Unicorn do so.

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

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

Creatures you control get +2/+2 and gain trample until end of turn.

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