Cheapest priced copy (Wilds of Eldraine): $0.35 at Card Kingdom, near mint, their price list as of .
Flick a Coin 
Instant · Common · Wilds of Eldraine · #128
Flick a Coin deals 1 damage to any target. You create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")
Draw a card.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Wilds of Eldraine | 128 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 1 September 2023If the target is not legal as Flick a Coin tries to resolve, Flick a Coin is removed from the stack. You won't create a Treasure token, and you won't draw a card.