
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

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

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

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

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

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

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

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

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