Cheapest priced copy (Commander 2018): $0.39 at Card Kingdom, near mint, their price list as of .
Sigiled Starfish 
Creature — Starfish · 0/3 · Uncommon · Magic Origins · #73
{T}: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
6 printings · $0.39 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2018 | 102 | Uncommon | $0.39 | — |
| Foundations Jumpstart | 357 | Uncommon | $0.39 | — |
| Jumpstart | 177 | Uncommon | $0.39 | — |
| Journey into Nyx | 52 | Common | $0.59 | $1.49 |
| Magic Origins | 73 | Uncommon | $0.49 | $1.49 |
| The List | ORI-73 | Uncommon | $0.49 | — |