Smile Potion

Normal Trap Card

If your opponent controls a monster whose current ATK is higher than its original ATK, while you control no monsters: Draw 2 cards. You can only activate 1 "Smile Potion" per turn.

Rulings – Yugipedia

Printings:

Battle of Chaos: BACH-EN099 (Common) - 2022-02-10
25th Anniversary Tin: Dueling Heroes Mega Pack: MP23-EN057 (Super Rare) - 2023-09-07

Prices:

Cardmarket: 0.05 €
TCGplayer: $ 0.06