Cheapest priced copy (Kamigawa: Neon Dynasty): $0.49 at Card Kingdom, near mint, their price list as of .
Mukotai Soulripper 
Artifact — Vehicle · 4/3 · Rare · Kamigawa: Neon Dynasty · #381
Whenever this Vehicle attacks, you may sacrifice another artifact or creature. If you do, put a +1/+1 counter on this Vehicle and it gains menace until end of turn.
Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.)
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
5 printings · $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Kamigawa: Neon Dynasty | 113 | Rare | $0.49 | $0.49 |
| Kamigawa: Neon Dynasty | 381 | Rare | $0.49 | $0.49 |
| Kamigawa: Neon Dynasty | 458 | Rare | $0.49 | $0.49 |
| Kamigawa: Neon Dynasty Promos | 113p | Rare | $0.49 | $0.49 |
| Kamigawa: Neon Dynasty Promos | 113s | Rare | — | $0.49 |