Might of the Masses

Target creature gets +1/+1 until end of turn for each creature you control.

Gut Shot

({R/P} can be paid with either {R} or 2 life.)
Gut Shot deals 1 damage to any target.

Wild Growth

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional {G}.

Sarulf's Packmate

When Sarulf's Packmate enters the battlefield, draw a card.
Foretell {1}{G} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Slagwoods Bridge

Slagwoods Bridge enters the battlefield tapped.
Indestructible
{T}: Add {R} or {G}.

Forest

Burning-Tree Emissary

When Burning-Tree Emissary enters the battlefield, add {R}{G}.

Mountain

Crimson Fleet Commodore

Trample
When Crimson Fleet Commodore enters the battlefield, you become the monarch.

Arbor Elf

Survivors' Encampment

{T}: Add {C}.
{T}, Tap an untapped creature you control: Add one mana of any color.

Colossal Might

Target creature gets +4/+2 and gains trample until end of turn.

Goblin Bushwhacker

Kicker {R} (You may pay an additional {R} as you cast this spell.)
When Goblin Bushwhacker enters the battlefield, if it was kicked, creatures you control get +1/+0 and gain haste until end of turn.

Akroan Crusader

Heroic — Whenever you cast a spell that targets Akroan Crusader, create a 1/1 red Soldier creature token with haste.

Krenko's Command

Create two 1/1 red Goblin creature tokens.

Giant Growth

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

Kird Ape

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

Lightning Bolt

Lightning Bolt deals 3 damage to any target.