Gorilla Shaman

{X}{X}{1}: Destroy target noncreature artifact with mana value X.

Ferocious Tigorilla

Ferocious Tigorilla enters with your choice of a trample counter or a menace counter on it. (A creature with menace can't be blocked except by two or more creatures.)

Hooting Mandrills

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Trample

Silverback Shaman

Trample
When Silverback Shaman dies, draw a card.

Kird Ape

Kird Ape gets +1/+2 as long as you control a Forest.