Garruk, Veiled Butcher

Beast

If a creature an opponent controls would die, exile it instead.
+2: Up to one target creature gets -4/-1 until your next turn.
−2: Each player sacrifices a creature of their choice. If you sacrificed a creature this way, create a 4/4 green Beast creature token with trample.
−3: Each opponent discards two cards. For each opponent who didn't discard two nonland cards this way, you draw a card.

Unflinching Hortimancer

Ward {1} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {1}.)
Whenever you gain life, put a +1/+1 counter on this creature.

Gideon the Oathless

Ward—Discard a card.
Whenever a creature an opponent controls enters, Gideon deals 1 damage to that player.
Whenever an opponent activates a loyalty ability, Gideon deals 1 damage to that player.

Liliana the Repentant

Whenever another creature or planeswalker you control enters, mill two cards.
Exhaust — {5}{B}: Return target creature or planeswalker card from your graveyard to the battlefield. Put a +1/+1 counter on Liliana. Activate only as a sorcery. (Activate each exhaust ability only once.)

Loot, the Anomaly

If Loot's power is negative, he assigns combat damage as though his power were positive.
Threshold — Sacrifice another creature or planeswalker: Loot gets -2/-0 until end of turn. Activate only if there are seven or more cards in your graveyard.

Mabel, Bitter Recluse

Deathtouch
When Mabel enters, remove up to three counters from another target creature or planeswalker.

Massacre Girl, Most Wanted

Whenever another creature or planeswalker you control dies, Massacre Girl deals 1 damage to target opponent and you gain 1 life.
Whenever an opponent is dealt noncombat damage, put a +1/+1 counter on Massacre Girl.

Proft, Sinister Mastermind

Threshold — You can't cast this spell unless there are seven or more cards in your graveyard.
Menace
{B}, Discard this card: Target creature gets -3/-1 until end of turn.

Teyo, Diamondblade Mage

Flash
When Teyo enters, target permanent you control gains deathtouch until end of turn. Put a +1/+1 counter on it if it's a creature. Put a loyalty counter on it if it's a planeswalker.

Tinybones, Pocket Nuisance

When Tinybones enters, each opponent discards a card.
Whenever a player discards one or more cards, Tinybones deals 1 damage to each opponent.

Way of the Deathbringer

Jace

When Way of the Deathbringer enters, empower Jace 5. (Put five loyalty counters on a Jace token you control. If you don't control one, first create a blue Jace planeswalker token with "[−1]: Surveil 1" and "[−3]: Draw a card.")
Planeswalkers you control have "[−2]: You may sacrifice a creature. If you do, create a 4/4 green Beast creature token with trample."

Way of the Necromancer

When Way of the Necromancer enters, empower Jace 2. (Put two loyalty counters on a Jace token you control. If you don't control one, first create a blue Jace planeswalker token with "[−1]: Surveil 1" and "[−3]: Draw a card.")
Whenever a creature you control dies, put a loyalty counter on each planeswalker you control.

Your Fate Ends Here

Destroy target creature or planeswalker with mana value 3 or greater. Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Winter, Tormented Loner

When Winter enters, you may sacrifice a creature or planeswalker. When you do, each opponent sacrifices a creature of their choice.
Winter gets +1/+0 for each creature and planeswalker card in your graveyard.

Yargle, Glutton of Urborg

Cadet

Ajani Unrelenting

Whenever you activate a loyalty ability, create a 2/2 colorless Wizard Soldier creature token named Cadet.
+1: Creatures you control get +1/+0 and gain haste until end of turn.
−2: Discard your hand, then draw a card for each creature you control.
−3: Ajani deals 4 damage to each creature except for tokens you control.

Reality Fracture