Cheapest priced copy (Innistrad: Crimson Vow): $0.59 at Card Kingdom, near mint, their price list as of .
Olivia's Attendants 
Creature — Vampire · 6/6 · Rare · Innistrad: Crimson Vow · #307
Menace
Whenever this creature deals damage, create that many Blood tokens. (They're artifacts with "{1}, {T}, Discard a card, Sacrifice this token: Draw a card.")
{2}{R}: This creature deals 1 damage to any target.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
4 printings · $0.49 to $2.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Innistrad: Double Feature | 439 | Rare | $0.99 | $2.49 |
| Innistrad: Crimson Vow Promos | 172s | Rare | — | $1.29 |
| Innistrad: Crimson Vow | 172 | Rare | $0.59 | $0.49 |
| Innistrad: Crimson Vow | 307 | Rare | $0.59 | $0.99 |
3 rulings from Wizards of the Coast
- 24 January 2025Some triggered abilities trigger "whenever you sacrifice a Blood token." These abilities trigger regardless of why you sacrificed that Blood token.
- 24 January 2025If an effect refers to a Blood token, it means any artifact token with the subtype Blood, even if it has gained other subtypes.
- 24 January 2025You can't sacrifice a Blood token to pay multiple costs.