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 |
|---|---|---|---|
| Font of Fertility | G | Enchantment | {1}{G}, Sacrifice Font of Fertility: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle. |
| Terramorphic Expanse | Land | {T}, Sacrifice Terramorphic Expanse: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle. | |
| Trophy Mage | 2U | Creature — Human Wizard | When Trophy Mage enters the battlefield, you may search your library for an artifact card with mana value 3, reveal it, put it into your hand, then shuffle. 2/2 |
| Avarax | 3RR | Creature — Beast | Haste When Avarax enters the battlefield, you may search your library for a card named Avarax, reveal it, put it into your hand, then shuffle. {1}{R}: Avarax gets +1/+0 until end of turn. 3/3 |
| Colossal Whale | 5UU | Creature — Whale | Islandwalk (This creature can't be blocked as long as defending player controls an Island.) Whenever Colossal Whale attacks, you may exile target creature defending player controls until Colossal Whale leaves the battlefield. (That creature returns under its owner's control.) 5/5 |
| Karametra, God of Harvests | 3GW | Legendary Enchantment Creature — God | Indestructible As long as your devotion to green and white is less than seven, Karametra isn't a creature. Whenever you cast a creature spell, you may search your library for a Forest or Plains card, put it onto the battlefield tapped, then shuffle. 6/7 |
| Dawntreader Elk | 1G | Creature — Elk | {G}, Sacrifice Dawntreader Elk: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle. 2/2 |
| Sarkhan's Triumph | 2R | Instant | Search your library for a Dragon creature card, reveal it, put it into your hand, then shuffle. |
| Call the Gatewatch | 2W | Sorcery | Search your library for a planeswalker card, reveal it, put it into your hand, then shuffle. |
| Avenging Druid | 2G | Creature — Human Druid | Whenever Avenging Druid deals damage to an opponent, you may reveal cards from the top of your library until you reveal a land card. If you do, put that card onto the battlefield and put all other cards revealed this way into your graveyard. 1/3 |