Gatecrash

Aetherize | Instant | | Return all attacking creatures to their owner's hand. | Ryan Barger

Gridlock | Instant | | Tap X target nonland permanents. | Yeong-Hao Han

Rapid Hybridization | Instant | | Destroy target creature. It can't be regenerated. That creature's controller creates a 3/3 green Frog Lizard creature token. | Jack Wang

Killing Glare | Instant | | Destroy target creature with power X or less. | Peter Mohrbacher

Homing Lightning | Instant | | Homing Lightning deals 4 damage to target creature and each other creature with the same name as that creature. | Slawomir Maniak

Skullcrack | Instant | | Players can't gain life this turn. Damage can't be prevented this turn. Skullcrack deals 3 damage to target player or planeswalker. | Dave Kendall

Hindervines | Instant | | Prevent all combat damage that would be dealt this turn by creatures with no +1/+1 counters on them. | Svetlin Velinov

Tower Defense | Instant | | Creatures you control get +0/+5 and gain reach until end of turn. | Seb McKinnon

Orzhov Charm | Instant | | Choose one — • Return target creature you control and all Auras you control attached to it to their owner's hand. • Destroy target creature and you lose life equal to its toughness. • Return target creature card with mana value 1 or less from your graveyard to the battlefield. | Zoltan Boros

Boros Charm | Instant | | Choose one — • Boros Charm deals 4 damage to target player or planeswalker. • Permanents you control gain indestructible until end of turn. • Target creature gains double strike until end of turn. | Zoltan Boros

Arrows of Justice | Instant | | Arrows of Justice deals 4 damage to target attacking or blocking creature. | James Ryman

Dimir Charm | Instant | | Choose one — • Counter target sorcery spell. • Destroy target creature with power 2 or less. • Look at the top three cards of target player's library. Put one back and the rest into that player's graveyard. | Zoltan Boros

Simic Charm | Instant | | Choose one — • Target creature gets +3/+3 until end of turn. • Permanents you control gain hexproof until end of turn. • Return target creature to its owner's hand. | Zoltan Boros

Gruul Charm | Instant | | Choose one — • Creatures without flying can't block this turn. • Gain control of all permanents you own. • Gruul Charm deals 3 damage to each creature with flying. | Zoltan Boros