Royal Assassin

Nettling Imp

Creature — Imp (1/1)

: Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn. That creature attacks this turn if able. Destroy it at the beginning of the next end step if it didn't attack this turn. Activate only during an opponent's turn, before attackers are declared.

Wall of Bone

Creature — Skeleton Wall (1/4)

Defender (This creature can't attack.)
: Regenerate Wall of Bone. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)

Nether Shadow

Creature — Spirit (1/1)

Haste
At the beginning of your upkeep, if Nether Shadow is in your graveyard with three or more creature cards above it, you may put Nether Shadow onto the battlefield.

Plague Rats

Creature — Rat (0/0)

Plague Rats's power and toughness are each equal to the number of creatures named Plague Rats on the battlefield.

Scavenging Ghoul

Creature — Zombie (2/2)

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.

Frozen Shade

Creature — Shade (0/1)

: Frozen Shade gets +1/+1 until end of turn.

Hypnotic Specter

Creature — Specter (2/2)

Flying
Whenever Hypnotic Specter deals damage to an opponent, that player discards a card at random.

Scathe Zombies

Creature — Zombie (2/2)

Dwarven Demolition Team

Creature — Dwarf (1/1)

: Destroy target Wall.

Northern Paladin

Creature — Human Knight (3/3)

, : Destroy target black permanent.

Stone Giant

Creature — Giant (3/4)

: Target creature you control with toughness less than Stone Giant's power gains flying until end of turn. Destroy that creature at the beginning of the next end step.

Will-o'-the-Wisp

Creature — Spirit (0/1)

Flying (This creature can't be blocked except by creatures with flying or reach.)
: Regenerate Will-o'-the-Wisp. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)

Clone

Creature — Shapeshifter (0/0)

You may have Clone enter the battlefield as a copy of any creature on the battlefield.

Giant Spider

Creature — Spider (2/4)

Reach (This creature can block creatures with flying.)

Ironclaw Orcs

Creature — Orc (2/2)

Ironclaw Orcs can't block creatures with power 2 or greater.

Keldon Warlord

Creature — Human Barbarian (0/0)

Keldon Warlord's power and toughness are each equal to the number of non-Wall creatures you control.

Living Wall

Artifact Creature — Wall (0/6)

Defender (This creature can't attack.)
: Regenerate Living Wall.

Lord of the Pit

Creature — Demon (7/7)

Flying, trample
At the beginning of your upkeep, sacrifice a creature other than Lord of the Pit. If you can't, Lord of the Pit deals 7 damage to you.

Mesa Pegasus

Creature — Pegasus (1/1)

Flying; banding (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 blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Nightmare

Creature — Nightmare Horse (0/0)

Flying (This creature can't be blocked except by creatures with flying or reach.)
Nightmare's power and toughness are each equal to the number of Swamps you control.