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Hold at Bay | Instant | | Prevent the next 7 damage that would be dealt to any target this turn. | Nils Hamm
Mortal's Ardor | Instant | | Target creature gets +1/+1 and gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.) | Kev Walker
Crypsis | Instant | | Target creature you control gains protection from creatures your opponents control until end of turn. Untap it. | Daarken
Nullify | Instant | | Counter target creature or Aura spell. | Adam Paquette
Retraction Helix | Instant | | Until end of turn, target creature gains "{T}: Return target nonland permanent to its owner's hand." | Phill Simmer
Sudden Storm | Instant | | Tap up to two target creatures. Those creatures don't untap during their controllers' next untap steps. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) | Adam Paquette
Eye Gouge | Instant | | Target creature gets -1/-1 until end of turn. If it's a Cyclops, destroy it. | Tyler Jacobson
Necrobite | Instant | | Target creature gains deathtouch until end of turn. Regenerate it. (The next time that creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat. Any amount of damage a creature with deathtouch deals to a creature is enough to destroy it.) | Igor Kieryluk
Fall of the Hammer | Instant | | Target creature you control deals damage equal to its power to another target creature. | Adam Paquette
Rise to the Challenge | Instant | | Target creature gets +2/+0 and gains first strike until end of turn. | Anthony Palumbo
Aspect of Hydra | Instant | | Target creature gets +X/+X until end of turn, where X is your devotion to green. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.) | Mark Winters
Mortal's Resolve | Instant | | Target creature gets +1/+1 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) | Svetlin Velinov
