The Brothers' War

Deadly Riposte | Instant | | Deadly Riposte deals 3 damage to target tapped creature and you gain 2 life. | Olena Richards

Disenchant | Instant | | Destroy target artifact or enchantment. | Richard Kane Ferguson

Curate | Instant | | Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) Draw a card. | Ryan Valle

Machine Over Matter | Instant | | This spell costs {1} less to cast if you control an artifact creature. Return target nonland permanent to its owner's hand. | Tuan Duong Chu

Scatter Ray | Instant | | Counter target artifact or creature spell unless its controller pays {4}. | Awanqi (Angela Wang)

Whirling Strike | Instant | | Target creature gets +2/+0 and gains first strike and trample until end of turn. | Aaron J. Riley

Gaea's Gift | Instant | | Put a +1/+1 counter on target creature you control. It gains reach, trample, hexproof, and indestructible until end of turn. (It can't be the target of spells or abilities your opponents control. Damage and effects that say "destroy" don't destroy it.) | Olivier Bernard