Cheapest priced copy (Masters 25): $0.35 at Card Kingdom, near mint, their price list as of .
Perilous Myr 
Artifact Creature — Phyrexian Myr · 1/1 · Uncommon · The List · #A25-227
When this creature dies, it deals 2 damage to any target.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
5 printings · $0.35 to $2.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Masters 25 | 227 | Uncommon | $0.35 | $0.49 |
| Commander Legends | 330 | Common | $0.35 | $0.49 |
| Jumpstart | 476 | Common | $0.35 | — |
| The List | A25-227 | Uncommon | $0.35 | — |
| Scars of Mirrodin | 192 | Common | $0.35 | $2.49 |
One ruling from Wizards of the Coast
- 16 March 2018If your life total is brought to 0 or less at the same time that Perilous Myr is dealt lethal damage, you lose the game before its triggered ability resolves.