Plargg and Nassari

Legendary Creature — Orc Efreet

Primal Surge

Sorcery

Harnesser of Storms

Creature — Otter Wizard

Amped Raptor

Creature — Dinosaur

Devourer of Destiny

Creature — Eldrazi

Etali, Primal Conqueror // Etali, Primal Sickness

Legendary Creature — Elder Dinosaur // Legendary Creature — Phyrexian Elder Dinosaur

Breaching Dragonstorm

Enchantment

Primeval Spawn

Creature — Avatar

Prismari, the Inspiration

Legendary Creature — Elder Dragon

Apex of Power

Sorcery

Galvanoth

Creature — Beast

Elder Brain

Creature — Horror

Bonehoard Dracosaur

Creature — Dinosaur Dragon

Rashmi and Ragavan

Legendary Creature — Elf Monkey

Narset, Enlightened Master

Legendary Creature — Human Monk

Tectonic Giant

Creature — Elemental Giant

Fire Lord Ozai

Legendary Creature — Human Noble

Urabrask, Heretic Praetor

Legendary Creature — Phyrexian Praetor

Keldon Flamesage

Creature — Human Shaman

Nezahal, Primal Tide

Legendary Creature — Elder Dinosaur

Possibility Storm

Enchantment

Mezzio Mugger

Creature — Lizard Rogue

Strago and Relm

Legendary Creature — Human Wizard

Ardent Dustspeaker

Creature — Minotaur Shaman

Alania's Pathmaker

Creature — Otter Wizard

Ghalta, Primal Hunger

Legendary Creature — Elder Dinosaur

Soulfire Eruption

Sorcery

Escape to the Wilds

Sorcery

Epic Experiment

Sorcery

Syr Carah, the Bold

Legendary Creature — Human Knight

Hazoret's Undying Fury

Sorcery