The Lost Caverns of Ixalan

Acrobatic Leap | Instant | | Target creature gets +1/+3 and gains flying until end of turn. Untap it. | Fesbra

Relic's Roar | Instant | | Until end of turn, target artifact or creature becomes a Dinosaur artifact creature with base power and toughness 4/3 in addition to its other types. | Nino Vecia

Dreadmaw's Ire | Instant | | Until end of turn, target attacking creature gets +2/+2 and gains trample and "Whenever this creature deals combat damage to a player, destroy target artifact that player controls." | Crystal Sully