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Rules guide · Artifact

Tablet of DiscoveryHow it works & interactions with other cards

By the ManaCount desk· 2 min read· Secrets of Strixhaven· April 24, 2026
Carte Magic Tablet of Discovery

Tablet of Discovery is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

01

Official card text

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.

Complete guide

Tablet of Discovery is a versatile utility artifact that provides both card advantage and explosive mana production for red mages. It allows you to utilize your graveyard as a temporary extension of your hand while fueling your most powerful noncreature spells. Whether you are looking for an early-game ramp piece or a late-game engine, this artifact offers a unique blend of efficiency.

Uncovering Potential

When Tablet of Discovery enters the battlefield, you mill the top card of your library. This card is not gone; instead, the Tablet grants you permission to play it from your graveyard until the end of the current turn. You must still pay all costs associated with playing the card, and normal timing rules apply. If you mill a land, you can play it as your land for the turn, provided you have a land play available.

Two Modes of Mana

The Tablet features two distinct activated abilities for mana. The first is a simple tap for one red mana, usable for any cost. The second tap ability produces two red mana, but carries a restriction: this mana can only be spent to cast instant or sorcery spells. You cannot use this specific mana for activated abilities, creature spells, or other artifact costs.

Strategic Considerations

A common mistake is forgetting that the 'play' permission only lasts until the turn ends. If you play the Tablet during your second main phase and mill a card you cannot afford, that card will remain in your graveyard once the turn concludes. Additionally, remember that if multiple cards are milled due to replacement effects, you gain permission to play all of them during that turn.

Interaction examples

Finding Your Tools

You cast Tablet of Discovery and it enters the battlefield. You mill the top card of your library, which happens to be Arcane Signet. Because the Tablet's ability allows you to play the milled card, you may now cast Arcane Signet from your graveyard by paying its mana cost of two generic mana before your turn ends.

Protecting the Discovery

If you mill Swiftfoot Boots when Tablet of Discovery enters, you can cast the Boots from your graveyard. Once they are on the battlefield, you can use the generic mana produced by Tablet of Discovery's first ability to pay the equip cost, protecting your most valuable creature with Hexproof.

Fueling Magic

On a later turn, you decide to use the Tablet's second ability. You tap the Tablet to add two red mana to your mana pool. You use this specific mana to cast a powerful red sorcery spell from your hand, effectively using one card to pay for a significant portion of a high-cost spell.

Guide written with AI from the official text and rulings. Official English text prevails.

How it works : Tablet of Discovery

Original English text — Wizards of the Coast / Scryfall

  1. #1· Wizards of the Coast

    If 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.

    No other card is named in this ruling.

02

Legal formats

standardfuturehistorictimelessgladiatorpioneermodernlegacyvintagecommanderoathbreakerstandardbrawlbrawlcompetitivebrawlalchemydueltlr
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