Nevermind

Instant — Arcane

(Spells without mana costs can't be played) When this spell resolves, discard a card. Then draw a card. Splice onto Anything {1}{R} (As you cast a spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effect to that spell.)

Not legal in Commander

View Nevermind on Scryfall