Frilled Sandwalla

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

Naturalize

Vigilance (Attacking doesn't cause this creature to tap.)

Reach (This creature can block creatures with flying.)

Enchant creature
Enchanted creature gets +1/+1 for each Forest you control.

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

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

Trample
When Silverback Shaman dies, draw a card.

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