Cheapest priced copy (March of the Machine): $0.49 at Card Kingdom, near mint, their price list as of .
Polukranos Reborn // Polukranos, Engine of Ruin 
Legendary Creature — Hydra // Legendary Creature — Phyrexian Hydra · 4/5 · Rare · March of the Machine · #200
Reach
{6}{W/P}: Transform Polukranos Reborn. Activate only as a sorcery. ({W/P} can be paid with either {W} or 2 life.)
Reach, lifelink
Whenever Polukranos or another nontoken Hydra you control dies, create a 3/3 green and white Phyrexian Hydra creature token with reach and a 3/3 green and white Phyrexian Hydra creature token with lifelink.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
3 printings · $0.49 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| March of the Machine | 200 | Rare | $0.49 | $0.49 |
| March of the Machine | 300 | Rare | $0.49 | $0.99 |
| March of the Machine Promos | 200s | Rare | — | $1.49Out of stock |
One ruling from Wizards of the Coast
- 14 April 2023If Polukranos, Engine of Ruin and other nontoken Hydras you control die at the same time, Polukranos’s triggered ability will trigger once for itself and once for each of those other Hydras.