Cheapest priced copy (Guilds of Ravnica): $0.49 at Card Kingdom, near mint, their price list as of .
Gruesome Menagerie 
Sorcery · Rare · Guilds of Ravnica · #71
Choose a creature card with mana value 1 in your graveyard, then do the same for creature cards with mana value 2 and 3. Return those cards to the battlefield.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
2 printings · $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Guilds of Ravnica | 71 | Rare | $0.49 | $0.49 |
| Guilds of Ravnica Promos | 71s | Rare | — | $0.49 |
4 rulings from Wizards of the Coast
- 5 October 2018If you don't have a creature card in your graveyard with one mana value, you just continue on to the next.
- 5 October 2018Gruesome Menagerie doesn't target the cards to return. You choose them while it's resolving. No players may take actions between the time you make each choice and the time you return them to the battlefield.
- 5 October 2018All of the returned cards enter the battlefield at the same time.
- 5 October 2018If a card in your graveyard has {X} in its mana cost, X is considered to be 0.