Tranquil Expanse

Tranquil Expanse enters tapped.
{T}: Add {G} or {W}.

Pit Fight

Target creature you control fights another target creature. (Each deals damage equal to its power to the other.)

Blind Hunter

Flying
Haunt (When this creature dies, exile it haunting target creature.)
When Blind Hunter enters or the creature it haunts dies, target player loses 2 life and you gain 2 life.

Timber Gorge

Timber Gorge enters tapped.
{T}: Add {R} or {G}.

Cinder Barrens

Cinder Barrens enters tapped.
{T}: Add {B} or {R}.

Plains

Island

Forest

Submerged Boneyard

Submerged Boneyard enters tapped.
{T}: Add {U} or {B}.

Mountain

Cartouche of Strength

Enchant creature you control
When Cartouche of Strength enters, you may have enchanted creature fight target creature an opponent controls. (Each deals damage equal to its power to the other.)
Enchanted creature gets +1/+1 and has trample.