Cheapest priced copy (Tenth Edition): $0.49 at Card Kingdom, near mint, their price list as of .
Lavaborn Muse 
Creature — Spirit · 3/3 · Rare · Legions · #105
At the beginning of each opponent's upkeep, if that player has two or fewer cards in hand, this creature deals 3 damage to that player.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
5 printings · $0.49 to $27.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Tenth Edition | 216 | Rare | $0.49 | $3.49Out of stock |
| Duel Decks: Sorin vs. Tibalt | 50 | Rare | $0.49 | — |
| Legions | 105 | Rare | $1.99 | $27.99 |
| The List | DDK-50 | Rare | $0.49 | — |
| Salvat 2005 | C13 | Rare | — | — |
One ruling from Wizards of the Coast
- 4 October 2004The number of cards in hand is checked both at the beginning of upkeep and when the triggered ability resolves.