Celestial Flare | Instant | | Target player sacrifices an attacking or blocking creature. | Clint Cearley
Enshrouding Mist | Instant | | Target creature gets +1/+1 until end of turn. Prevent all damage that would be dealt to it this turn. If it's renowned, untap it. | Howard Lyon
Gideon's Phalanx | Instant | | Create four 2/2 white Knight creature tokens with vigilance.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, creatures you control gain indestructible until end of turn. | James Ryman
Hallowed Moonlight | Instant | | Until end of turn, if a creature would enter the battlefield and it wasn't cast, exile it instead.
Draw a card. | Mike Bierek
Mighty Leap | Instant | | Target creature gets +2/+2 and gains flying until end of turn. | rk post
Artificer's Epiphany | Instant | | Draw two cards. If you control no artifacts, discard a card. | Kieran Yanner
Bone to Ash | Instant | | Counter target creature spell.
Draw a card. | Clint Cearley
Calculated Dismissal | Instant | | Counter target spell unless its controller pays {3}.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, scry 2. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) | Karl Kopinski
Clash of Wills | Instant | | Counter target spell unless its controller pays {X}. | Yan Li
Disperse | Instant | | Return target nonland permanent to its owner's hand. | Ryan Yee
Hydrolash | Instant | | Attacking creatures get -2/-0 until end of turn.
Draw a card. | Clint Cearley
Negate | Instant | | Counter target noncreature spell. | Jeremy Jarvis
Psychic Rebuttal | Instant | | Counter target instant or sorcery spell that targets you.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, you may copy the spell countered this way. You may choose new targets for the copy. | Todd Lockwood
Send to Sleep | Instant | | Tap up to two target creatures.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, those creatures don't untap during their controllers' next untap steps. | Cynthia Sheppard
Turn to Frog | Instant | | Until end of turn, target creature loses all abilities and becomes a blue Frog with base power and toughness 1/1. | Warren Mahy
Cruel Revival | Instant | | Destroy target non-Zombie creature. It can't be regenerated. Return up to one target Zombie card from your graveyard to your hand. | Miles Johnston
Dark Dabbling | Instant | | Regenerate target creature. Draw a card. (The next time the creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, also regenerate each other creature you control. | Bastien L. Deharme
Touch of Moonglove | Instant | | Target creature you control gets +1/+0 and gains deathtouch until end of turn. Whenever a creature dealt damage by that creature dies this turn, its controller loses 2 life. (Any amount of damage a creature with deathtouch deals to a creature is enough to destroy it.) | Scott Murphy
Unholy Hunger | Instant | | Destroy target creature.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, you gain 2 life. | Lius Lasahido
Chandra's Fury | Instant | | Chandra's Fury deals 4 damage to target player or planeswalker and 1 damage to each creature that player or that planeswalker's controller controls. | Volkan Baǵa
Fiery Conclusion | Instant | | As an additional cost to cast this spell, sacrifice a creature.
Fiery Conclusion deals 5 damage to target creature. | Paolo Parente
Fiery Impulse | Instant | | Fiery Impulse deals 2 damage to target creature.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, Fiery Impulse deals 3 damage instead. | Daarken
Ravaging Blaze | Instant | | Ravaging Blaze deals X damage to target creature.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, Ravaging Blaze also deals X damage to that creature's controller. | Aleksi Briclot
Smash to Smithereens | Instant | | Destroy target artifact. Smash to Smithereens deals 3 damage to that artifact's controller. | Pete Venters
Titan's Strength | Instant | | Target creature gets +3/+1 until end of turn. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) | Karl Kopinski
Aerial Volley | Instant | | Aerial Volley deals 3 damage divided as you choose among one, two, or three target creatures with flying. | Lake Hurwitz
Might of the Masses | Instant | | Target creature gets +1/+1 until end of turn for each creature you control. | Johann Bodin
Reclaim | Instant | | Put target card from your graveyard on top of your library. | Andrew Robinson
Titanic Growth | Instant | | Target creature gets +4/+4 until end of turn. | Ryan Pancoast
Vine Snare | Instant | | Prevent all combat damage that would be dealt this turn by creatures with power 4 or less. | Igor Kieryluk