Cheapest priced copy (Jumpstart 2022): $0.35 at Card Kingdom, near mint, their price list as of .
Elven Bow 
Artifact — Equipment · Uncommon · Kaldheim · #166
When this Equipment enters, you may pay {2}. If you do, create a 1/1 green Elf Warrior creature token, then attach this Equipment to it.
Equipped creature gets +1/+2 and has reach.
Equip {3}
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
3 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Jumpstart 2022 | 653 | Uncommon | $0.35 | — |
| Kaldheim | 166 | Uncommon | $0.35 | $0.49 |
| The List | KHM-166 | Uncommon | $0.35 | — |
2 rulings from Wizards of the Coast
- 5 February 2021The Elf Warrior creature token enters the battlefield as a 1/1 creature. Any abilities that trigger when a creature with a certain power or toughness enters the battlefield will see the token enter as a 1/1 creature.
- 5 February 2021You decide whether to pay {2} as the enters-the-battlefield ability resolves. If you do, you immediately create the Elf Warrior creature token and attach Elven Bow to it. No players may respond to your decision to pay or not, and no player may take actions during this process.