Cheapest priced copy (Secrets of Strixhaven): $2.49 at Card Kingdom, near mint, their price list as of .
Tablet of Discovery 
Artifact · Uncommon · Secrets of Strixhaven · #132
When this artifact enters, mill a card. You may play that card this turn. (To mill a card, put the top card of your library into your graveyard.)
{T}: Add {R}.
{T}: Add {R}{R}. Spend this mana only to cast instant and sorcery spells.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
1 printing · $2.49 to $2.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Secrets of Strixhaven | 132 | Uncommon | $2.49 | $2.99 |
One ruling from Wizards of the Coast
- 20 March 2026If more than one card is milled by Tablet of Discovery's first ability (because of the effect of Bruvac the Grandiloquent's ability, for example), you may play any of the milled cards that turn.