Zombie Master

Other Zombie creatures have swampwalk. (They can’t be blocked as long as defending player controls a Swamp.)
Other Zombies have “: Regenerate this permanent.”

Bog Wraith

Swampwalk (This creature can’t be blocked as long as defending player controls a Swamp.)

Sea Serpent

Sea Serpent can’t attack unless defending player controls an Island.
When you control no Islands, sacrifice Sea Serpent.

Bog Wraith

Swampwalk (This creature can’t be blocked as long as defending player controls a Swamp.)

Black Knight

First strike (This creature deals combat damage before creatures without first strike.)
Protection from white (This creature can’t be blocked, targeted, dealt damage, or enchanted by anything white.)

Zombie Master

Other Zombie creatures have swampwalk. (They can’t be blocked as long as defending player controls a Swamp.)
Other Zombies have “: Regenerate this permanent.”

Raise Dead

Return target creature card from your graveyard to your hand.

Aspect of Wolf

Enchant creature
Enchanted creature gets +X/+Y, where X is half the number of Forests you control, rounded down, and Y is half the number of Forests you control, rounded up.

Battering Ram

At the beginning of combat on your turn, Battering Ram gains banding until end of combat. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are being blocked by a creature, you divide that creature’s combat damage, not its controller, among any of the creatures it’s blocking.)
Whenever Battering Ram becomes blocked by a Wall, destroy that Wall at end of combat.

Dwarven Catapult

Dwarven Catapult deals X damage divided evenly, rounded down, among all creatures target opponent controls.

Goblin War Drums

Creatures you control have menace. (They can’t be blocked except by two or more creatures.)

Armor Thrull

, Sacrifice Armor Thrull: Put a +1/+2 counter on target creature.

Tracker

, : Tracker deals damage equal to its power to target creature. That creature deals damage equal to its power to Tracker.

Fire and Brimstone

Fire and Brimstone deals 4 damage to target player who attacked this turn and 4 damage to you.

Martyr’s Cry

Exile all white creatures. For each creature exiled this way, its controller draws a card.

Deep Water

: Until end of turn, if you tap a land you control for mana, it produces instead of any other type.

Zombie Master

Other Zombie creatures have swampwalk. (They can’t be blocked as long as defending player controls a Swamp.)
Other Zombies have “: Regenerate this permanent.”

Aspect of Wolf

Enchant creature
Enchanted creature gets +X/+Y, where X is half the number of Forests you control, rounded down, and Y is half the number of Forests you control, rounded up.

Black Knight

First strike (This creature deals combat damage before creatures without first strike.)
Protection from white (This creature can’t be blocked, targeted, dealt damage, or enchanted by anything white.)