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 |
|---|---|---|---|
| Fire Dragon | 6RRR | Creature — Dragon | Flying When Fire Dragon enters the battlefield, it deals damage to target creature equal to the number of Mountains you control. 6/6 |
| Angel of the Dire Hour | 5WW | Creature — Angel | Flash Flying When Angel of the Dire Hour enters the battlefield, if you cast it from your hand, exile all attacking creatures. 5/4 |
| Geological Appraiser | 2RR | Creature — Human Artificer | When Geological Appraiser enters the battlefield, if you cast it, discover 3. (Exile cards from the top of your library until you exile a nonland card with mana value 3 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.) 3/2 |
| Dark Petition | 3BB | Sorcery | Search your library for a card, put that card into your hand, then shuffle. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, add {B}{B}{B}. |
| Verdant Mastery | 5G | Sorcery | You may pay {3}{G} rather than pay this spell's mana cost. Search your library for up to four basic land cards and reveal them. Put one of them onto the battlefield tapped under an opponent's control if the {3}{G} cost was paid. Put two of them onto the battlefield tapped under your control and the rest into your hand. Then shuffle. |
| Ghastly Conscription | 5BB | Sorcery | Exile all creature cards from target player's graveyard in a face-down pile, shuffle that pile, then manifest those cards. (To manifest a card, put it 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.) |
| Octoprophet | 3U | Creature — Octopus | When Octoprophet enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) 3/3 |
| Automatic Librarian | 3 | Artifact Creature — Construct | When Automatic Librarian enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) 3/2 |
| Yavimaya Kavu | 2RG | Creature — Kavu | Yavimaya Kavu's power is equal to the number of red creatures on the battlefield. Yavimaya Kavu's toughness is equal to the number of green creatures on the battlefield. */* |
| Working Stiff | 1B | Creature — Mummy | As Working Stiff enters the battlefield, straighten your arms. When you bend an elbow, sacrifice Working Stiff. 2/2 |