Timberline Ridge

Timberline Ridge doesn’t untap during your untap step if it has a depletion counter on it.
At the beginning of your upkeep, remove a depletion counter from Timberline Ridge.
: Add or . Put a depletion counter on Timberline Ridge.

Iceberg

Iceberg enters the battlefield with X ice counters on it.
: Put an ice counter on Iceberg.
Remove an ice counter from Iceberg: Add .

Pestilence Rats

Pestilence Rats’s power is equal to the number of other Rats on the battlefield. (For example, as long as there are two other Rats on the battlefield, Pestilence Rats’s power and toughness are 2/3.)

Stampede

Attacking creatures get +1/+0 and gain trample until end of turn.

Snow Fortress

Defender (This creature can’t attack.)
: Snow Fortress gets +1/+0 until end of turn.
: Snow Fortress gets +0/+1 until end of turn.
: Snow Fortress deals 1 damage to target creature without flying that’s attacking you.

Goblin Sappers

, : Target creature you control can’t be blocked this turn. Destroy it and Goblin Sappers at end of combat.
, : Target creature you control can’t be blocked this turn. Destroy it at end of combat.

Scavenging Ghoul

At the beginning of each end step, put a corpse counter on Scavenging Ghoul for each creature that died this turn.
Remove a corpse counter from Scavenging Ghoul: Regenerate Scavenging Ghoul.

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.

Sea Serpent

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

Raise Dead

Return target creature card from your graveyard to your hand.

Scavenging Ghoul

At the beginning of each end step, put a corpse counter on Scavenging Ghoul for each creature that died this turn.
Remove a corpse counter from Scavenging Ghoul: Regenerate Scavenging Ghoul.

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.)