Shanodin Dryads

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

Mountain

Scryb Sprites

Icatian Javelineers

Icatian Javelineers enters with a javelin counter on it.
{T}, Remove a javelin counter from Icatian Javelineers: It deals 1 damage to any target.

Plains

Savannah

Abu Ja'far

When Abu Ja'far dies, destroy all creatures blocking or blocked by it. They can't be regenerated.

Kird Ape

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

Pendelhaven

{T}: Add {G}.
{T}: Target 1/1 creature gets +1/+2 until end of turn.

Taiga

Goblins of the Flarg

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.)
When you control a Dwarf, sacrifice Goblins of the Flarg.

Savannah Lions

Tundra Wolves

First strike (This creature deals combat damage before creatures without first strike.)