Foundations

Archmage of Runes | Creature | Giant Wizard | Instant and sorcery spells you cast cost {1} less to cast. Whenever you cast an instant or sorcery spell, draw a card. | Kai Carpenter

Curator of Destinies | Creature | Sphinx | This spell can't be countered. Flying When this creature enters, look at the top five cards of your library and separate them into a face-down pile and a face-up pile. An opponent chooses one of those piles. Put that pile into your hand and the other into your graveyard. | Ralph Horsley

Drake Hatcher | Creature | Human Wizard | Vigilance, prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Whenever this creature deals combat damage to a player, put that many incubation counters on it. Remove three incubation counters from this creature: Create a 2/2 blue Drake creature token with flying. | Chris Rallis

High Fae Trickster | Creature | Faerie Wizard | Flash (You may cast this spell any time you could cast an instant.) Flying You may cast spells as though they had flash. | Justyna Dura

Homunculus Horde | Creature | Homunculus | Whenever you draw your second card each turn, create a token that's a copy of this creature. | Adrián Rodríguez Pérez

Kiora, the Rising Tide | Legendary Creature | Merfolk Noble | When Kiora enters, draw two cards, then discard two cards. Threshold — Whenever Kiora attacks, if there are seven or more cards in your graveyard, you may create Scion of the Deep, a legendary 8/8 blue Octopus creature token. | Julian Kok Joon Wen

Lunar Insight | Sorcery | | Draw a card for each different mana value among nonland permanents you control. | Dan Murayama Scott

Extravagant Replication | Enchantment | | At the beginning of your upkeep, create a token that's a copy of another target nonland permanent you control. | Pauline Voss

Time Stop | Instant | | End the turn. (Exile all spells and abilities from the stack, including this card. The player whose turn it is discards down to their maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.) | Scott M. Fischer

Kykar, Zephyr Awakener | Legendary Creature | Bird Wizard | Flying Whenever you cast a noncreature spell, choose one — • Exile another target creature you control. Return that card to the battlefield under its owner's control at the beginning of the next end step. • Create a 1/1 white Spirit creature token with flying. | Dmitry Burmak

Consuming Aberration | Creature | Horror | Consuming Aberration's power and toughness are each equal to the number of cards in your opponents' graveyards. Whenever you cast a spell, each opponent reveals cards from the top of their library until they reveal a land card, then puts those cards into their graveyard. | Karl Kopinski

Thousand-Year Storm | Enchantment | | Whenever you cast an instant or sorcery spell, copy it for each other instant and sorcery spell you've cast before it this turn. You may choose new targets for the copies. | Dimitar Marinski

Koma, World-Eater | Legendary Creature | Serpent | This spell can't be countered. Trample, ward {4} Whenever Koma deals combat damage to a player, create four 3/3 blue Serpent creature tokens named Koma's Coil. | Mark Zug