Wall of Distortion

Defender (This creature can't attack.)
{2}{B}, {T}: Target player discards a card. Activate only as a sorcery.

Arms Dealer

{1}{R}, Sacrifice a Goblin: This creature deals 4 damage to target creature.

Battle Rampart

Defender
{T}: Target creature gains haste until end of turn.

Battle Squadron

Flying
Battle Squadron's power and toughness are each equal to the number of creatures you control.

Blaster Mage

{R}, {T}, Discard a card: Destroy target Wall.

Blood Hound

Whenever you're dealt damage, you may put that many +1/+1 counters on this creature.
At the beginning of your end step, remove all +1/+1 counters from this creature.

Blood Oath

Choose a card type. Target opponent reveals their hand. Blood Oath deals 3 damage to that player for each card of the chosen type revealed this way. (Artifact, battle, creature, enchantment, instant, kindred, land, planeswalker, and sorcery are card types.)

Brawl

Until end of turn, all creatures gain "{T}: This creature deals damage equal to its power to target creature."

Cave Sense

Enchant creature
Enchanted creature gets +1/+1 and has mountainwalk. (It can't be blocked as long as defending player controls a Mountain.)

Disenchant

Cave-In

You may exile a red card from your hand rather than pay this spell's mana cost.
Cave-In deals 2 damage to each creature and each player.

Cavern Crawler

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.)
{R}: This creature gets +1/-1 until end of turn.

Ceremonial Guard

When this creature attacks or blocks, destroy it at end of combat.

Cinder Elemental

{X}{R}, {T}, Sacrifice this creature: It deals X damage to any target.

Close Quarters

Whenever a creature you control becomes blocked, this enchantment deals 1 damage to any target.

Crag Saurian

Whenever a source deals damage to this creature, that source's controller gains control of this creature.

Mercadian Masques