Ravnica Allegiance

Act of Treason | Sorcery | | Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and {T} this turn.) | Scott Murphy

Deface | Sorcery | | Choose one — • Destroy target artifact. • Destroy target creature with defender. | Sidharth Chaturvedi

Gates Ablaze | Sorcery | | Gates Ablaze deals X damage to each creature, where X is the number of Gates you control. | Eytan Zana

Goblin Gathering | Sorcery | | Create a number of 1/1 red Goblin creature tokens equal to two plus the number of cards named Goblin Gathering in your graveyard. | Svetlin Velinov

Light Up the Stage | Sorcery | | Spectacle {R} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) Exile the top two cards of your library. Until the end of your next turn, you may play those cards. | Dmitry Burmak

Rubble Reading | Sorcery | | Destroy target land. Scry 2. | Aaron Miller

Skewer the Critics | Sorcery | | Spectacle {R} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) Skewer the Critics deals 3 damage to any target. | Heonhwa Choe

Carnival // Carnage | Instant // Sorcery | | Carnival deals 1 damage to target creature or planeswalker and 1 damage to that permanent's controller. // Carnage deals 3 damage to target opponent. That player discards two cards. | Zoltan Boros

Savage Smash | Sorcery | | Target creature you control gets +2/+2 until end of turn. It fights target creature you don't control. (Each deals damage equal to its power to the other.) | Zoltan Boros