Enduring Scalelord

Flying
Whenever one or more +1/+1 counters are put on another creature you control, you may put a +1/+1 counter on Enduring Scalelord.

Shared Trauma

Join forces — Starting with you, each player may pay any amount of mana. Each player mills X cards, where X is the total amount of mana paid this way.

Notion Thief

Flash
If an opponent would draw a card except the first one they draw in each of their draw steps, instead that player skips that draw and you draw a card.

Ruthless Ripper

Deathtouch
Morph—Reveal a black card in your hand. (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Ruthless Ripper is turned face up, target player loses 2 life.

Blazing Hope

Exile target creature with power greater than or equal to your life total.

Brisela, Voice of Nightmares

Flying, first strike, vigilance, lifelink
Your opponents can’t cast spells with converted mana cost 3 or less.

Bruna, the Fading Light

When you cast this spell, you may return target Angel or Human creature card from your graveyard to the battlefield.
Flying, vigilance
(Melds with Gisela, the Broken Blade.)

Gisela, the Broken Blade

Flying, first strike, lifelink
At the beginning of your end step, if you both own and control Gisela, the Broken Blade and a creature named Bruna, the Fading Light, exile them, then meld them into Brisela, Voice of Nightmares.

Eternal Thirst

Enchant creature
Enchanted creature has lifelink and “Whenever a creature an opponent controls dies, put a +1/+1 counter on this creature.” (Damage dealt by a creature with lifelink also causes its controller to gain that much life.)

Jace, Ingenious Mind-Mage

+1: Draw a card.
+1: Untap all creatures you control.
−9: Gain control of up to three target creatures.

Proven Combatant

Eternalize (, Exile this card from your graveyard: Create a token that’s a copy of it, except it’s a 4/4 black Zombie Human Warrior with no mana cost. Eternalize only as a sorcery.)

Kefnet’s Last Word

Gain control of target artifact, creature, or enchantment. Lands you control don’t untap during your next untap step.

Kefnet’s Last Word

Gain control of target artifact, creature, or enchantment. Lands you control don’t untap during your next untap step.

Sever the Bloodline

Exile target creature and all other creatures with the same name as that creature.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Splendid Agony

Distribute two -1/-1 counters among one or two target creatures.

Liliana, Death Wielder

+2: Put a -1/-1 counter on up to one target creature.
−3: Destroy target creature with a -1/-1 counter on it.
−10: Return all creature cards from your graveyard to the battlefield.