Kaleidoscorch {1}{R}

Sorcery

Converge — Kaleidoscorch deals X damage to any target, where X is the number of colors of mana spent to cast this spell.

Flashback {4}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Illustrated by Andrew Mar

Standard
Brawl
Pioneer
Historic
Modern
Pauper
Legacy
Penny
Vintage
Commander