Cheapest priced copy (Theros Beyond Death Promos): $0.49 at Card Kingdom, near mint, their price list as of .
Eat to Extinction 
Instant · Rare · Theros Beyond Death · #312
Exile target creature or planeswalker. Surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
4 printings · $0.49 to $0.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Theros Beyond Death Promos | 90p | Rare | $0.49 | $0.79 |
| Theros Beyond Death Promos | 90s | Rare | — | $0.59 |
| Theros Beyond Death | 90 | Rare | $0.49 | $0.49 |
| Theros Beyond Death | 312 | Rare | $0.59 | $0.99 |
3 rulings from Wizards of the Coast
- 24 January 2020If you don't put the top card of your library into your graveyard, it remains on top of your library.
- 24 January 2020If the target creature or planeswalker is an illegal target by the time Eat to Extinction tries to resolve, the spell won't resolve. You won't look at or move the top card of your library.
- 12 January 2024You perform the actions stated on a card in sequence. For some spells and abilities, you'll surveil last. For others, you'll surveil and then perform other actions.