The Lost Caverns of Ixalan

Basking Capybara | Creature | Capybara | Descend 4 — Basking Capybara gets +3/+0 as long as there are four or more permanent cards in your graveyard. | Ilse Gort

Disturbed Slumber | Instant | | Until end of turn, target land you control becomes a 4/4 Dinosaur creature with reach and haste. It's still a land. It must be blocked this turn if able. | David Palumbo

Explorer's Cache | Artifact | | Explorer's Cache enters the battlefield with two +1/+1 counters on it. Whenever a creature you control with a +1/+1 counter on it dies, put a +1/+1 counter on Explorer's Cache. {T}: Move a +1/+1 counter from Explorer's Cache onto target creature. Activate only as a sorcery. | Marzena Nereida Piwowar

Glimpse the Core | Sorcery | | Choose one — • Search your library for a basic Forest card, put that card onto the battlefield tapped, then shuffle. • Return target Cave card from your graveyard to the battlefield tapped. | Francisco Miyara

Intrepid Paleontologist | Creature | Human Druid | {T}: Add one mana of any color. {2}: Exile target card from a graveyard. You may cast Dinosaur creature spells from among cards you own exiled with Intrepid Paleontologist. If you cast a spell this way, that creature enters the battlefield with a finality counter on it. (If a creature with a finality counter on it would die, exile it instead.) | Irina Nordsol

Malamet Brawler | Creature | Cat Warrior | Whenever Malamet Brawler attacks, target attacking creature gains trample until end of turn. | Oriana Menendez

Over the Edge | Sorcery | | Choose one — • Destroy target artifact or enchantment. • Target creature you control explores, then it explores again. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on that creature, then put the card back or put it into your graveyard. Then repeat this process.) | Ryan Valle

Poison Dart Frog | Creature | Frog | Reach {T}: Add one mana of any color. {2}: Poison Dart Frog gains deathtouch until end of turn. | Julia Metzger

Staggering Size | Instant | | Target creature gets +3/+3 and gains trample until end of turn. | Fajareka Setiawan

Tendril of the Mycotyrant | Creature | Fungus Wizard | {5}{G}{G}: Put seven +1/+1 counters on target noncreature land you control. It becomes a 0/0 Fungus creature with haste. It's still a land. | Maxime Minard

Nicanzil, Current Conductor | Legendary Creature | Merfolk Scout | Whenever a creature you control explores a land card, you may put a land card from your hand onto the battlefield tapped. Whenever a creature you control explores a nonland card, put a +1/+1 counter on Nicanzil, Current Conductor. | Fariba Khamseh

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