Cheapest priced copy (The Lost Caverns of Ixalan Commander): $3.99 at Card Kingdom, near mint, their price list as of .
Master of Dark Rites 
Creature — Vampire Cleric · 1/1 · Rare · The Lost Caverns of Ixalan Commander · #51
{T}, Sacrifice another creature: Add {B}{B}{B}. Spend this mana only to cast Vampire, Cleric, and/or Demon spells.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $3.99 to $9.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The Lost Caverns of Ixalan Commander | 51 | Rare | $9.49 | — |
| The Lost Caverns of Ixalan Commander | 83 | Rare | $3.99 | — |