Echocasting Symposium (SOS 44)

Sorcery — Lesson • Mana cost: {4}{U}{U} • Secrets of Strixhaven • Mythic

Target player creates a token that's a copy of target creature you control.
Paradigm (Then exile this spell. After you first resolve a spell with this name, you may cast a copy of it from exile without paying its mana cost at the beginning of each of your first main phases.)

Illustrated by Fajareka Setiawan.