M:tG card similarity search
1U · Enchantment
Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) When Ancestral Knowledge enters the battlefield, look at the top ten cards of your library, then exile any number of them and put the rest back on top of your library in any order. When Ancestral Knowledge leaves the battlefield, shuffle your library.
| Name | Mana | Type | Text |
|---|---|---|---|
| Trustworthy Scout | 1W | Creature — Human Scout | {1}{W}, Exile Trustworthy Scout from your graveyard: Search your library for a card named Trustworthy Scout, reveal it, put it into your hand, then shuffle. 2/2 |
| Cryptic Pursuit | 2UR | Enchantment | Whenever you cast an instant or sorcery spell from your hand, manifest the top card of your library. (Put that card onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.) Whenever a face-down creature you control dies, exile it if it's an instant or sorcery card. You may cast that card until the end of your next turn. |
| Grim Tutor | 1BB | Sorcery | Search your library for a card, put that card into your hand, then shuffle. You lose 3 life. |
| A-Circuit Mender | 3 | Artifact Creature — Insect | When Circuit Mender enters the battlefield, you gain 3 life. When Circuit Mender leaves the battlefield, draw a card. 2/3 |
| Fertilid | 2G | Creature — Elemental | Fertilid enters the battlefield with two +1/+1 counters on it. {1}{G}, Remove a +1/+1 counter from Fertilid: Target player searches their library for a basic land card, puts it onto the battlefield tapped, then shuffles. 0/0 |
| Instrument of the Bards | G | Legendary Artifact | At the beginning of your upkeep, you may put a harmony counter on Instrument of the Bards. {3}{G}, {T}: Search your library for a creature card with mana value equal to the number of harmony counters on Instrument of the Bards, reveal it, and put it into your hand. If that card is legendary, create a Treasure token. Then shuffle. |
| Beacon of Destruction | 3RR | Instant | Beacon of Destruction deals 5 damage to any target. Shuffle Beacon of Destruction into its owner's library. |
| Rousing of Souls | 2W | Sorcery | Parley — Each player reveals the top card of their library. For each nonland card revealed this way, you create a 1/1 white Spirit creature token with flying. Then each player draws a card. |
| Behold the Beyond | 5BB | Sorcery | Discard your hand. Search your library for three cards, put them into your hand, then shuffle. |
| Mindblaze | 5R | Sorcery | Choose a nonland card name and a number greater than 0. Target player reveals their library. If that library contains exactly the chosen number of cards with the chosen name, Mindblaze deals 8 damage to that player. Then that player shuffles. |