The Lost Caverns of Ixalan

Belligerent Yearling | Creature | Dinosaur | Trample Whenever another Dinosaur enters the battlefield under your control, you may have Belligerent Yearling's base power become equal to that creature's power until end of turn. | Maxime Minard

Curator of Sun's Creation | Creature | Human Artificer | Whenever you discover, discover again for the same value. This ability triggers only once each turn. | Javier Charro

Enterprising Scallywag | Creature | Goblin Pirate | At the beginning of your end step, if you descended this turn, create a Treasure token. (You descended if a permanent card was put into your graveyard from anywhere.) | Denman Rooke

Geological Appraiser | Creature | Human Artificer | When Geological Appraiser enters the battlefield, if you cast it, discover 3. (Exile cards from the top of your library until you exile a nonland card with mana value 3 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.) | Alix Branwyn

Goldfury Strider | Artifact Creature | Golem | Trample Tap two untapped artifacts and/or creatures you control: Target creature gets +2/+0 until end of turn. Activate only as a sorcery. | José Parodi

Rampaging Ceratops | Creature | Dinosaur | Rampaging Ceratops can't be blocked except by three or more creatures. | Nicholas Gregory

Saheeli's Lattice // Mastercraft Raptor | Artifact // Artifact Creature | // Dinosaur | When Saheeli's Lattice enters, you may discard a card. If you do, draw two cards. Craft with one or more Dinosaurs {4}{R} ({4}{R}, Exile this artifact, Exile one or more Dinosaurs you control and/or Dinosaur cards from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.) // Mastercraft Raptor's power is equal to the total power of the exiled cards used to craft it. | Zoltan Boros

Scytheclaw Raptor | Creature | Dinosaur | Whenever a player casts a spell, if it's not their turn, Scytheclaw Raptor deals 4 damage to them. | John Tedrick

Caparocti Sunborn | Legendary Creature | Human Soldier | Whenever Caparocti Sunborn attacks, you may tap two untapped artifacts and/or creatures you control. If you do, discover 3. (Exile cards from the top of your library until you exile a nonland card with mana value 3 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.) | Donato Giancola

Captain Storm, Cosmium Raider | Legendary Creature | Human Pirate | Whenever an artifact enters the battlefield under your control, put a +1/+1 counter on target Pirate you control. | Diego Gisbert

Zoyowa Lava-Tongue | Legendary Creature | Goblin Warlock | Deathtouch At the beginning of your end step, if you descended this turn, each opponent may discard a card or sacrifice a permanent. Zoyowa Lava-Tongue deals 3 damage to each opponent who didn't. (You descended if a permanent card was put into your graveyard from anywhere.) | Campbell White

Itzquinth, Firstborn of Gishath | Legendary Creature | Dinosaur | Haste When Itzquinth, Firstborn of Gishath enters the battlefield, you may pay {2}. When you do, target Dinosaur you control deals damage equal to its power to another target creature. | Lars Grant-West