Cheapest priced copy (Double Masters): $0.49 at Card Kingdom, near mint, their price list as of .
Bloodspore Thrinax 
Creature — Lizard · 2/2 · Rare · Commander Masters · #276
Devour 1 (As this creature enters, you may sacrifice any number of creatures. It enters with that many +1/+1 counters on it.)
Each other creature you control enters with an additional X +1/+1 counters on it, where X is the number of +1/+1 counters on this creature.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
5 printings · $0.49 to $0.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Double Masters | 155 | Rare | $0.49 | $0.79 |
| Commander 2015 | 33 | Rare | $0.79 | — |
| Commander Anthology | 93 | Rare | $0.69 | — |
| Commander Masters | 276 | Rare | $0.69 | $0.99 |
| Commander Masters | 555 | Rare | — | — |
One ruling from Wizards of the Coast
- 7 August 2020If Bloodspore Thrinax enters the battlefield at the same time as other creatures you control, those creatures won't get additional +1/+1 counters from Bloodspore Thrinax's last ability. Those creatures also can't be devoured by Bloodspore Thrinax.