Prismatic Ending (Secrets of Strixhaven Mystical Archive #7)

Sorcery - {X}{W}
Converge — Exile target nonland permanent if its mana value is less than or equal to the number of colors of mana spent to cast this spell.
„"Some claim the archaics can die only after Arcavios's demise. Others claim their deaths herald the plane's doom. The truth? Only time will tell."
—Jadzi, Oracle of Arcavios“