Cinder Elemental

, , Sacrifice Cinder Elemental: It deals X damage to any target.

Lodestone Myr

Trample
Tap an untapped artifact you control: Lodestone Myr gets +1/+1 until end of turn.

Shepherd of Rot

: Each player loses 1 life for each Zombie on the battlefield.

Myr Enforcer

Affinity for artifacts (This spell costs less to cast for each artifact you control.)

Pentavus

Pentavus enters with five +1/+1 counters on it.
, Remove a +1/+1 counter from Pentavus: Create a 1/1 colorless Pentavite artifact creature token with flying.
, Sacrifice a Pentavite: Put a +1/+1 counter on Pentavus.

Hypnotic Specter

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

Captain of the Watch

Vigilance (Attacking doesn’t cause this creature to tap.)
Other Soldier creatures you control get +1/+1 and have vigilance.
When Captain of the Watch enters, create three 1/1 white Soldier creature tokens.

Traumatize

Target player mills half their library, rounded down.

Serra Angel

Flying
Vigilance (Attacking doesn’t cause this creature to tap.)

Baneslayer Angel

Flying, first strike, lifelink, protection from Demons and from Dragons

Diabolic Tutor

Search your library for a card, put that card into your hand, then shuffle.

Vedalken Heretic

Whenever Vedalken Heretic deals damage to an opponent, you may draw a card.

Sen Triplets

At the beginning of your upkeep, choose target opponent. This turn, that player can’t cast spells or activate abilities and plays with their hand revealed. You may play lands and cast spells from that player’s hand this turn.

Lorescale Coatl

Whenever you draw a card, put a +1/+1 counter on Lorescale Coatl.

Serra Angel

Flying
Vigilance (Attacking doesn’t cause this creature to tap.)

Martial Coup

Create X 1/1 white Soldier creature tokens. If X is 5 or more, destroy all other creatures.

Demonfire

Demonfire deals X damage to any target. If a creature dealt damage this way would die this turn, exile it instead.
Hellbent — If you have no cards in hand, this spell can’t be countered and the damage can’t be prevented.

Oxidda Golem

Affinity for Mountains (This spell costs less to cast for each Mountain you control.)
Haste

Empyrial Archangel

Flying
Shroud (This creature can’t be the target of spells or abilities.)
All damage that would be dealt to you is dealt to Empyrial Archangel instead.

Angel’s Herald

, , Sacrifice a green creature, a white creature, and a blue creature: Search your library for a card named Empyrial Archangel, put it onto the battlefield, then shuffle.