Core Set 2021

Feat of Resistance | Instant | | Put a +1/+1 counter on target creature you control. It gains protection from the color of your choice until end of turn. (It can't be blocked, targeted, dealt damage, enchanted, or equipped by anything of that color.) | David Gaillet

Revitalize | Instant | | You gain 3 life. Draw a card. | Matt Stewart

Swift Response | Instant | | Destroy target tapped creature. | Deruchenko Alexander

Frantic Inventory | Instant | | Draw a card, then draw cards equal to the number of cards named Frantic Inventory in your graveyard. | Aaron Miller

Lofty Denial | Instant | | Counter target spell unless its controller pays {1}. If you control a creature with flying, counter that spell unless its controller pays {4} instead. | Manuel Castañón

Grasp of Darkness | Instant | | Target creature gets -4/-4 until end of turn. | Daarken

Scorching Dragonfire | Instant | | Scorching Dragonfire deals 3 damage to target creature or planeswalker. If that creature or planeswalker would die this turn, exile it instead. | Eric Velhagen

Sure Strike | Instant | | Target creature gets +3/+0 and gains first strike until end of turn. | Jakub Kasper

Thrill of Possibility | Instant | | As an additional cost to cast this spell, discard a card. Draw two cards. | Izzy

Return to Nature | Instant | | Choose one — • Destroy target artifact. • Destroy target enchantment. • Exile target card from a graveyard. | Alayna Danner

Titanic Growth | Instant | | Target creature gets +4/+4 until end of turn. | Ryan Pancoast