Pioneer Masters

Artful Maneuver | Instant | | Target creature gets +2/+2 until end of turn. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.) | Lars Grant-West

Sejiri Shelter | Instant | | Target creature you control gains protection from the color of your choice until end of turn. | Darek Zabrocki

Essence Scatter | Instant | | Counter target creature spell. | Josh Hass

Devour Flesh | Instant | | Target player sacrifices a creature of their choice, then gains life equal to that creature's toughness. | Kev Walker

Bile Blight | Instant | | Target creature and all other creatures with the same name as that creature get -3/-3 until end of turn. | Vincent Proce

Fall of the Hammer | Instant | | Target creature you control deals damage equal to its power to another target creature. | Adam Paquette

Unravel the Aether | Instant | | Choose target artifact or enchantment. Its owner shuffles it into their library. | Jung Park

Martial Glory | Instant | | Target creature gets +3/+0 until end of turn. Target creature gets +0/+3 until end of turn. | Raymond Swanland

Selesnya Charm | Instant | | Choose one — • Target creature gets +2/+2 and gains trample until end of turn. • Exile target creature with power 5 or greater. • Create a 2/2 white Knight creature token with vigilance. | Zoltan Boros