Pioneer Masters

Behold the Beyond | Sorcery | | Discard your hand. Search your library for three cards, put them into your hand, then shuffle. | Madeline Boni

Liliana, Heretical Healer // Liliana, Defiant Necromancer | Legendary Creature // Legendary Planeswalker | Human Cleric // Liliana | Lifelink Whenever another nontoken creature you control dies, exile Liliana, Heretical Healer, then return her to the battlefield transformed under her owner's control. If you do, create a 2/2 black Zombie creature token. // +2: Each player discards a card. −X: Return target nonlegendary creature card with mana value X from your graveyard to the battlefield. −8: You get an emblem with "Whenever a creature dies, return it to the battlefield under your control at the beginning of the next end step." | Karla Ortiz

Ob Nixilis Reignited | Legendary Planeswalker | Nixilis | +1: You draw a card and you lose 1 life. −3: Destroy target creature. −8: Target opponent gets an emblem with "Whenever a player draws a card, you lose 2 life." | Chris Rahn

Erebos, God of the Dead | Legendary Enchantment Creature | God | Indestructible As long as your devotion to black is less than five, Erebos isn't a creature. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.) Your opponents can't gain life. {1}{B}, Pay 2 life: Draw a card. | Bram Sels

Liliana of the Dark Realms | Legendary Planeswalker | Liliana | +1: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle. −3: Target creature gets +X/+X or -X/-X until end of turn, where X is the number of Swamps you control. −6: You get an emblem with "Swamps you control have '{T}: Add {B}{B}{B}{B}.'" | D. Alexander Gregory

Liliana Vess | Legendary Planeswalker | Liliana | +1: Target player discards a card. −2: Search your library for a card, then shuffle and put that card on top. −8: Put all creature cards from all graveyards onto the battlefield under your control. | Aleksi Briclot

Worst Fears | Sorcery | | You control target player during that player's next turn. Exile Worst Fears. (You see all cards that player could see and make all decisions for the player.) | Eric Deschamps

Blood Baron of Vizkopa | Creature | Vampire | Lifelink, protection from white and from black As long as you have 30 or more life and an opponent has 10 or less life, Blood Baron of Vizkopa gets +6/+6 and has flying. | Anthony Palumbo

Athreos, God of Passage | Legendary Enchantment Creature | God | Indestructible As long as your devotion to white and black is less than seven, Athreos isn't a creature. Whenever another creature you own dies, return it to your hand unless target opponent pays 3 life. | Ryan Barger

Dragonlord Silumgar | Legendary Creature | Elder Dragon | Flying, deathtouch When Dragonlord Silumgar enters, gain control of target creature or planeswalker for as long as you control Dragonlord Silumgar. | Steven Belledin

Phenax, God of Deception | Legendary Enchantment Creature | God | Indestructible As long as your devotion to blue and black is less than seven, Phenax isn't a creature. Creatures you control have "{T}: Target player mills X cards, where X is this creature's toughness." | Ryan Barger

Ashiok, Nightmare Weaver | Legendary Planeswalker | Ashiok | +2: Exile the top three cards of target opponent's library. −X: Put a creature card with mana value X exiled with Ashiok, Nightmare Weaver onto the battlefield under your control. That creature is a Nightmare in addition to its other types. −10: Exile all cards from all opponents' hands and graveyards. | Karla Ortiz

Dragonlord Kolaghan | Legendary Creature | Elder Dragon | Flying, haste Other creatures you control have haste. Whenever an opponent casts a creature or planeswalker spell with the same name as a card in their graveyard, that player loses 10 life. | Jaime Jones

Mogis, God of Slaughter | Legendary Enchantment Creature | God | Indestructible As long as your devotion to black and red is less than seven, Mogis isn't a creature. At the beginning of each opponent's upkeep, Mogis deals 2 damage to that player unless they sacrifice a creature of their choice. | Chase Stone

Garruk, Apex Predator | Legendary Planeswalker | Garruk | +1: Destroy another target planeswalker. +1: Create a 3/3 black Beast creature token with deathtouch. −3: Destroy target creature. You gain life equal to its toughness. −8: Target opponent gets an emblem with "Whenever a creature attacks you, it gets +5/+5 and gains trample until end of turn." | Tyler Jacobson

Pharika, God of Affliction | Legendary Enchantment Creature | God | Indestructible As long as your devotion to black and green is less than seven, Pharika isn't a creature. {B}{G}: Exile target creature card from a graveyard. Its owner creates a 1/1 black and green Snake enchantment creature token with deathtouch. | Magali Villeneuve