Cheapest priced copy (March of the Machine Commander): $4.99 at Card Kingdom, near mint, their price list as of .
Path of the Pyromancer 
Sorcery · Rare · March of the Machine Commander · #34
Discard all the cards in your hand. Add {R} for each card discarded this way, then draw that many cards plus one.
Will of the Planeswalkers — Starting with you, each player votes for planeswalk or chaos. If planeswalk gets more votes, planeswalk. If chaos gets more votes or the vote is tied, chaos ensues.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $4.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| March of the Machine Commander | 34 | Rare | $4.99 | — |
| March of the Machine Commander | 121 | Rare | $4.99 | — |
One ruling from Wizards of the Coast
- 14 April 2023If your hand is empty as Path of the Pyromancer resolves, you won’t add any mana, but you will draw a card.