Domri, Anarch of Bolas

Creatures you control get +1/+0.
+1: Add or . Creature spells you cast this turn can’t be countered.
−2: Target creature you control fights target creature you don’t control.

Ugin, the Spirit Dragon

+2: Ugin, the Spirit Dragon deals 3 damage to any target.
−X: Exile each permanent with converted mana cost X or less that’s one or more colors.
−10: You gain 7 life, draw seven cards, then put up to seven permanent cards from your hand onto the battlefield.

Ugin, the Spirit Dragon

+2: Ugin, the Spirit Dragon deals 3 damage to any target.
−X: Exile each permanent with converted mana cost X or less that’s one or more colors.
−10: You gain 7 life, draw seven cards, then put up to seven permanent cards from your hand onto the battlefield.

Ugin, the Spirit Dragon

+2: Ugin, the Spirit Dragon deals 3 damage to any target.
−X: Exile each permanent with converted mana cost X or less that’s one or more colors.
−10: You gain 7 life, draw seven cards, then put up to seven permanent cards from your hand onto the battlefield.

Ugin, the Spirit Dragon

+2: Ugin, the Spirit Dragon deals 3 damage to any target.
−X: Exile each permanent with converted mana cost X or less that’s one or more colors.
−10: You gain 7 life, draw seven cards, then put up to seven permanent cards from your hand onto the battlefield.

Etali, Primal Storm

Whenever Etali, Primal Storm attacks, exile the top card of each player’s library, then you may cast any number of spells from among those cards without paying their mana costs.

Heroes’ Bane

Heroes’ Bane enters the battlefield with four +1/+1 counters on it.
: Put X +1/+1 counters on Heroes’ Bane, where X is its power.

Dragonmaster Outcast

At the beginning of your upkeep, if you control six or more lands, create a 5/5 red Dragon creature token with flying.

Rescue from the Underworld

As an additional cost to cast this spell, sacrifice a creature.
Choose target creature card in your graveyard. Return that card and the sacrificed card to the battlefield under your control at the beginning of your next upkeep. Exile Rescue from the Underworld.

Ashiok, Nightmare Muse

+1: Create a 2/3 blue and black Nightmare creature token with “Whenever this creature attacks or blocks, each opponent exiles the top two cards of their library.”
−3: Return target nonland permanent to its owner’s hand, then that player exiles a card from their hand.
−7: You may cast up to three spells from among face-up cards your opponents own from exile without paying their mana costs.

Ashiok, Nightmare Muse

+1: Create a 2/3 blue and black Nightmare creature token with “Whenever this creature attacks or blocks, each opponent exiles the top two cards of their library.”
−3: Return target nonland permanent to its owner’s hand, then that player exiles a card from their hand.
−7: You may cast up to three spells from among face-up cards your opponents own from exile without paying their mana costs.

Ashiok, Nightmare Muse

+1: Create a 2/3 blue and black Nightmare creature token with “Whenever this creature attacks or blocks, each opponent exiles the top two cards of their library.”
−3: Return target nonland permanent to its owner’s hand, then that player exiles a card from their hand.
−7: You may cast up to three spells from among face-up cards your opponents own from exile without paying their mana costs.

Domri, Anarch of Bolas

Creatures you control get +1/+0.
+1: Add or . Creature spells you cast this turn can’t be countered.
−2: Target creature you control fights target creature you don’t control.

Nicol Bolas, Dragon-God

Nicol Bolas, Dragon-God has all loyalty abilities of all other planeswalkers on the battlefield.
+1: You draw a card. Each opponent exiles a card from their hand or a permanent they control.
−3: Destroy target creature or planeswalker.
−8: Each opponent who doesn’t control a legendary creature or planeswalker loses the game.

River’s Rebuke

Return all nonland permanents target player controls to their owner’s hand.

Dread Drone

When Dread Drone enters the battlefield, create two 0/1 colorless Eldrazi Spawn creature tokens. They have “Sacrifice this creature: Add .”

Vapor Snag

Return target creature to its owner’s hand. Its controller loses 1 life.

Bituminous Blast

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)
Bituminous Blast deals 4 damage to target creature.

Virulent Swipe

Target creature gets +2/+0 and gains deathtouch until end of turn.
Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)