
Sanctifier of Souls | Creature | Human Cleric | Whenever another creature enters the battlefield under your control, Sanctifier of Souls gets +1/+1 until end of turn.
{2}{W}, Exile a creature card from your graveyard: Create a 1/1 white Spirit creature token with flying. | Jesper Ejsing

Selfless Spirit | Creature | Spirit Cleric | Flying
Sacrifice Selfless Spirit: Creatures you control gain indestructible until end of turn. | Seb McKinnon

Thalia, Heretic Cathar | Legendary Creature | Human Soldier | First strike
Creatures and nonbasic lands your opponents control enter the battlefield tapped. | Magali Villeneuve

Thalia's Lancers | Creature | Human Knight | First strike
When Thalia's Lancers enters the battlefield, you may search your library for a legendary card, reveal it, put it into your hand, then shuffle. | David Palumbo

Bruna, the Fading Light | Legendary Creature | Angel Horror | 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.) | Clint Cearley

Docent of Perfection | Creature | Insect Horror | Flying
Whenever you cast an instant or sorcery spell, create a 1/1 blue Human Wizard creature token. Then if you control three or more Wizards, transform Docent of Perfection. | Nils Hamm

Identity Thief | Creature | Shapeshifter | Whenever Identity Thief attacks, you may exile another target nontoken creature. If you do, Identity Thief becomes a copy of that creature until end of turn. Return the exiled card to the battlefield under its owner's control at the beginning of the next end step. | Magali Villeneuve

Mausoleum Wanderer | Creature | Spirit | Flying
Whenever another Spirit enters the battlefield under your control, Mausoleum Wanderer gets +1/+1 until end of turn.
Sacrifice Mausoleum Wanderer: Counter target instant or sorcery spell unless its controller pays {X}, where X is Mausoleum Wanderer's power. | Kieran Yanner

Niblis of Frost | Creature | Spirit | Flying
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever you cast an instant or sorcery spell, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step. | Josu Hernaiz

Wharf Infiltrator | Creature | Human Horror | Skulk (This creature can't be blocked by creatures with greater power.)
Whenever Wharf Infiltrator deals combat damage to a player, you may draw a card. If you do, discard a card.
Whenever you discard a creature card, you may pay {2}. If you do, create a 3/2 colorless Eldrazi Horror creature token. | Daarken

Cryptbreaker | Creature | Zombie | {1}{B}, {T}, Discard a card: Create a 2/2 black Zombie creature token.
Tap three untapped Zombies you control: You draw a card and you lose 1 life. | Darek Zabrocki

Noosegraf Mob | Creature | Zombie | Noosegraf Mob enters the battlefield with five +1/+1 counters on it.
Whenever a player casts a spell, remove a +1/+1 counter from Noosegraf Mob. If you do, create a 2/2 black Zombie creature token. | Seb McKinnon

Stromkirk Condemned | Creature | Vampire Horror | Discard a card: Vampires you control get +1/+1 until end of turn. Activate only once each turn. | Magali Villeneuve

Voldaren Pariah | Creature | Vampire Horror | Flying
Sacrifice three other creatures: Transform Voldaren Pariah.
Madness {B}{B}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) | James Ryman

Assembled Alphas | Creature | Wolf | Whenever Assembled Alphas blocks or becomes blocked by a creature, Assembled Alphas deals 3 damage to that creature and 3 damage to that creature's controller. | Christopher Moeller

Bedlam Reveler | Creature | Devil Horror | This spell costs {1} less to cast for each instant and sorcery card in your graveyard.
Prowess
When Bedlam Reveler enters the battlefield, discard your hand, then draw three cards. | Jama Jurabaev

Impetuous Devils | Creature | Devil | Trample, haste
When Impetuous Devils attacks, up to one target creature defending player controls blocks it this combat if able.
At the beginning of the end step, sacrifice Impetuous Devils. | Filip Burburan

Stromkirk Occultist | Creature | Vampire Horror | Trample
Whenever Stromkirk Occultist deals combat damage to a player, exile the top card of your library. Until end of turn, you may play that card.
Madness {1}{R} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) | Magali Villeneuve

Hanweir Garrison | Creature | Human Soldier | Whenever Hanweir Garrison attacks, create two 1/1 red Human creature tokens that are tapped and attacking.
(Melds with Hanweir Battlements.) | Vincent Proce

Emrakul's Evangel | Creature | Human Horror | {T}, Sacrifice Emrakul's Evangel and any number of other non-Eldrazi creatures: Create a 3/2 colorless Eldrazi Horror creature token for each creature sacrificed this way. | Jason Felix

Permeating Mass | Creature | Spirit | Whenever Permeating Mass deals combat damage to a creature, that creature becomes a copy of Permeating Mass. | Joseph Meehan

Spirit of the Hunt | Creature | Wolf Spirit | Flash
When Spirit of the Hunt enters the battlefield, each other creature you control that's a Wolf or a Werewolf gets +0/+3 until end of turn. | Bastien L. Deharme

Ulvenwald Observer | Creature | Treefolk | Whenever a creature you control with toughness 4 or greater dies, draw a card. | Jaime Jones

Spell Queller | Creature | Spirit | Flash
Flying
When Spell Queller enters the battlefield, exile target spell with mana value 4 or less.
When Spell Queller leaves the battlefield, the exiled card's owner may cast that card without paying its mana cost. | Adam Paquette

Heron's Grace Champion | Creature | Human Knight | Flash
Lifelink
When Heron's Grace Champion enters the battlefield, other Humans you control get +1/+1 and gain lifelink until end of turn. | Todd Lockwood

Bloodhall Priest | Creature | Vampire Cleric | Whenever Bloodhall Priest enters the battlefield or attacks, if you have no cards in hand, Bloodhall Priest deals 2 damage to any target.
Madness {1}{B}{R} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) | Mark Winters

Lupine Prototype | Artifact Creature | Wolf Construct | Lupine Prototype can't attack or block unless a player has no cards in hand. | Deruchenko Alexander

Distended Mindbender | Creature | Eldrazi Insect | Emerge {5}{B}{B} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.)
When you cast this spell, target opponent reveals their hand. You choose from it a nonland card with mana value 3 or less and a card with mana value 4 or greater. That player discards those cards. | Yohann Schepacz

Elder Deep-Fiend | Creature | Eldrazi Octopus | Flash
Emerge {5}{U}{U} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.)
When you cast this spell, tap up to four target permanents. | Jason Felix

Eternal Scourge | Creature | Eldrazi Horror | You may cast Eternal Scourge from exile.
When Eternal Scourge becomes the target of a spell or ability an opponent controls, exile Eternal Scourge. | Winona Nelson