M:tG card similarity search
4 · Artifact
{2}, {T}: Exile the top card of your library face down. {0}: Sacrifice Knowledge Vault. If you do, discard your hand, then put all cards exiled with Knowledge Vault into their owner's hand. When Knowledge Vault leaves the battlefield, put all cards exiled with Knowledge Vault into their owner's graveyard.
| Name | Mana | Type | Text |
|---|---|---|---|
| Voda Sea Scavenger | 2U | Creature — Merfolk Rogue | Domain — When Voda Sea Scavenger enters the battlefield, look at the top X cards of your library, where X is the number of basic land types among lands you control. You may put one of those cards on top of your library. Put the rest on the bottom of your library in a random order. 3/2 |
| Thalakos Seer | UU | Creature — Thalakos Wizard | Shadow (This creature can block or be blocked by only creatures with shadow.) When Thalakos Seer leaves the battlefield, draw a card. 1/1 |
| Research | GU | Instant | Shuffle up to four cards you own from outside the game into your library. |
| Horizon Spellbomb | 1 | Artifact | {2}, {T}, Sacrifice Horizon Spellbomb: Search your library for a basic land card, reveal it, put it into your hand, then shuffle. When Horizon Spellbomb is put into a graveyard from the battlefield, you may pay {G}. If you do, draw a card. |
| Compost | 1G | Enchantment | Whenever a black card is put into an opponent's graveyard from anywhere, you may draw a card. |
| Quicksilver Sea | Plane — Mirrodin | When you planeswalk to Quicksilver Sea or at the beginning of your upkeep, scry 4. (Look at the top four cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) Whenever chaos ensues, reveal the top card of your library. You may play it without paying its mana cost. | |
| Honored Heirloom | 3 | Artifact | {T}: Add one mana of any color. {2}, {T}: Exile target card from a graveyard. |
| Kaalia, Zenith Seeker | RWB | Legendary Creature — Human Cleric | Flying, vigilance When Kaalia, Zenith Seeker enters the battlefield, look at the top six cards of your library. You may reveal an Angel card, a Demon card, and/or a Dragon card from among them and put them into your hand. Put the rest on the bottom of your library in a random order. 3/3 |
| Uncovered Clues | 2U | Sorcery | Look at the top four cards of your library. You may reveal up to two instant and/or sorcery cards from among them and put the revealed cards into your hand. Put the rest on the bottom of your library in any order. |
| Repel the Vile | 3W | Instant | Choose one — • Exile target creature with power 4 or greater. • Exile target enchantment. |