
Ethereal Armor | Enchantment | Aura | Enchant creature
Enchanted creature gets +1/+1 for each enchantment you control and has first strike. | Daarken
2 LSV

Swift Justice | Instant | | Until end of turn, target creature gets +1/+0 and gains first strike and lifelink. | Karl Kopinski

Trained Caracal | Creature | Cat | Lifelink (Damage dealt by this creature also causes you to gain that much life.) | James Ryman

Blustersquall | Instant | | Tap target creature you don't control.
Overload {3}{U} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.") | Willian Murai

Dispel | Instant | | Counter target instant spell. | Chase Stone

Downsize | Instant | | Target creature you don't control gets -4/-0 until end of turn.
Overload {2}{U} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.") | Ryan Pancoast

Faerie Impostor | Creature | Faerie Rogue | Flying
When Faerie Impostor enters the battlefield, sacrifice it unless you return another creature you control to its owner's hand. | Johann Bodin

Mizzium Skin | Instant | | Target creature you control gets +0/+1 and gains hexproof until end of turn.
Overload {1}{U} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.") | Scott Chou

Syncopate | Instant | | Counter target spell unless its controller pays {X}. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. | Clint Cearley

Cremate | Instant | | Exile target card from a graveyard.
Draw a card. | Cynthia Sheppard

Deviant Glee | Enchantment | Aura | Enchant creature
Enchanted creature gets +2/+1 and has "{R}: This creature gains trample until end of turn." | Michael C. Hayes

Drainpipe Vermin | Creature | Rat | When Drainpipe Vermin dies, you may pay {B}. If you do, target player discards a card. | Trevor Claxton

Shrieking Affliction | Enchantment | | At the beginning of each opponent's upkeep, if that player has one or fewer cards in hand, they lose 3 life. | Johann Bodin

Bellows Lizard | Creature | Lizard | {1}{R}: Bellows Lizard gets +1/+0 until end of turn. | Jack Wang

Dynacharge | Instant | | Target creature you control gets +2/+0 until end of turn.
Overload {2}{R} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.") | Matt Stewart

Electrickery | Instant | | Electrickery deals 1 damage to target creature you don't control.
Overload {1}{R} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.") | Greg Staples

Racecourse Fury | Enchantment | Aura | Enchant land
Enchanted land has "{T}: Target creature gains haste until end of turn." | Sam Burley

Street Spasm | Instant | | Street Spasm deals X damage to target creature without flying you don't control.
Overload {X}{X}{R}{R} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.") | Raymond Swanland

Vandalblast | Sorcery | | Destroy target artifact you don't control.
Overload {4}{R} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.") | Seb McKinnon

Centaur's Herald | Creature | Elf Scout | {2}{G}, Sacrifice Centaur's Herald: Create a 3/3 green Centaur creature token. | Howard Lyon

Giant Growth | Instant | | Target creature gets +3/+3 until end of turn. | Noah Bradley

Mana Bloom | Enchantment | | Mana Bloom enters the battlefield with X charge counters on it.
Remove a charge counter from Mana Bloom: Add one mana of any color. Activate only once each turn.
At the beginning of your upkeep, if Mana Bloom has no charge counters on it, return it to its owner's hand. | Mike Bierek

Slime Molding | Sorcery | | Create an X/X green Ooze creature token. | Marco Nelor

Urban Burgeoning | Enchantment | Aura | Enchant land
Enchanted land has "Untap this land during each other player's untap step." | Nic Klein

Judge's Familiar | Creature | Bird | Flying
Sacrifice Judge's Familiar: Counter target instant or sorcery spell unless its controller pays {1}. | Jack Wang

Dryad Militant | Creature | Dryad Soldier | If an instant or sorcery card would be put into a graveyard from anywhere, exile it instead. | Terese Nielsen

Blistercoil Weird | Creature | Weird | Whenever you cast an instant or sorcery spell, Blistercoil Weird gets +1/+1 until end of turn. Untap it. | Dan Scott

Nivmagus Elemental | Creature | Elemental | Exile an instant or sorcery spell you control: Put two +1/+1 counters on Nivmagus Elemental. (That spell won't resolve.) | Mike Bierek

Rakdos Cackler | Creature | Devil | Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.) | Ryan Barger

Deathrite Shaman | Creature | Elf Shaman | {T}: Exile target land card from a graveyard. Add one mana of any color.
{B}, {T}: Exile target instant or sorcery card from a graveyard. Each opponent loses 2 life.
{G}, {T}: Exile target creature card from a graveyard. You gain 2 life. | Steve Argyle

Slitherhead | Creature | Plant Zombie | Scavenge {0} ({0}, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.) | Greg Staples

Civic Saber | Artifact | Equipment | Equipped creature gets +1/+0 for each of its colors.
Equip {1} | Jung Park

Codex Shredder | Artifact | | {T}: Target player mills a card. (They put the top card of their library into their graveyard.)
{5}, {T}, Sacrifice Codex Shredder: Return target card from your graveyard to your hand. | Jason Felix

Pithing Needle | Artifact | | As Pithing Needle enters the battlefield, choose a card name.
Activated abilities of sources with the chosen name can't be activated unless they're mana abilities. | Anthony Palumbo