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 |
|---|---|---|---|
| Vivien's Arkbow | 1G | Legendary Artifact | {X}, {T}, Discard a card: Look at the top X cards of your library. You may put a creature card with mana value X or less from among them onto the battlefield. Put the rest on the bottom of your library in a random order. |
| Granted | 3U | Sorcery — Adventure | You may reveal a noncreature card you own from outside the game and put it into your hand. |
| Doors of Durin | 3RG | Legendary Artifact | Whenever you attack, scry 2, then you may reveal the top card of your library. If it's a creature card, put it onto the battlefield tapped and attacking. Until your next turn, it gains trample if you control a Dwarf and hexproof if you control an Elf. |
| The Mana Rig | 3 | Legendary Artifact | Whenever you cast a multicolored spell, create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.") {X}{X}{X}, {T}: Look at the top X cards of your library. Put up to two of them into your hand and the rest on the bottom of your library in a random order. |
| Breakthrough | XU | Sorcery | Draw four cards, then choose X cards in your hand and discard the rest. |
| Deploy the Gatewatch | 4WW | Sorcery | Look at the top seven cards of your library. Put up to two planeswalker cards from among them onto the battlefield. Put the rest on the bottom of your library in a random order. |
| Volrath's Motion Sensor | B | Enchantment — Aura | Enchant player As Volrath's Motion Sensor enters the battlefield, choose one of enchanted player's hands. That player balances Volrath's Motion Sensor on the back of that hand. When Volrath's Motion Sensor falls off the chosen hand, sacrifice Volrath's Motion Sensor and enchanted player loses 3 life. |
| Rootwater Alligator | 3G | Creature — Crocodile | Sacrifice a Forest: Regenerate Rootwater Alligator. 3/2 |
| Terrarion | 1 | Artifact | Terrarion enters the battlefield tapped. {2}, {T}, Sacrifice Terrarion: Add two mana in any combination of colors. When Terrarion is put into a graveyard from the battlefield, draw a card. |
| Pilfering Imp | B | Creature — Imp | Flying {1}{B}, {T}, Sacrifice Pilfering Imp: Target opponent reveals their hand. You choose a nonland card from it. That player discards that card. Activate only as a sorcery. 1/1 |