Cheapest priced copy (March of the Machine Commander): $2.29 at Card Kingdom, near mint, their price list as of .
Elenda and Azor 
Legendary Creature — Vampire Knight Sphinx · 6/6 · Mythic · March of the Machine Commander · #6
Flying, ward {2}
Whenever Elenda and Azor attacks, you may pay {X}{W}{U}{B}. If you do, draw X cards.
At the beginning of each end step, you may pay 4 life. If you do, create a number of 1/1 black Vampire Knight creature tokens with lifelink equal to the number of cards you've drawn this turn.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.99 to $3.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| March of the Machine Commander | 6 | Mythic | $2.29 | $0.99 |
| March of the Machine Commander | 90 | Mythic | $2.99Out of stock | $3.49 |
2 rulings from Wizards of the Coast
- 14 April 2023You choose the value of X as the first triggered ability resolves.
- 14 April 2023As the last ability resolves, you choose whether to pay 4 life. You can’t pay it more than once to create additional Vampire Knight tokens.