Cheapest priced copy (Tales of Middle-earth Commander): $0.49 at Card Kingdom, near mint, their price list as of .
Lidless Gaze 
Sorcery · Rare · Tales of Middle-earth Commander · #466
Exile the top card of each player's library. Until the end of your next turn, you may play those cards, and mana of any type can be spent to cast those spells.
Flashback {2}{B}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
3 printings · $0.49 to $1.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Tales of Middle-earth Commander | 59 | Rare | $0.49 | — |
| Tales of Middle-earth Commander | 141 | Rare | $1.29 | — |
| Tales of Middle-earth Commander | 466 | Rare | $1.79 | $1.49 |
2 rulings from Wizards of the Coast
- 16 June 2023Snow mana is not a type of mana. Lidless Gaze won't let you pay a snow cost using mana produced by a nonsnow source.
- 16 June 2023Lidless Gaze uses a new template indicating that you may spend mana as though it were mana of any type to cast the exiled cards. The six types of mana are white, blue, black, red, green, and colorless.