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 |
|---|---|---|---|
| Nightmare Void | 3B | Sorcery | Target player reveals their hand. You choose a card from it. That player discards that card. Dredge 2 (If you would draw a card, you may mill two cards instead. If you do, return this card from your graveyard to your hand.) |
| Sliver Overlord | WUBRG | Legendary Creature — Sliver Mutant | {3}: Search your library for a Sliver card, reveal that card, put it into your hand, then shuffle. {3}: Gain control of target Sliver. (This effect lasts indefinitely.) 7/7 |
| Genju of the Falls | U | Enchantment — Aura | Enchant Island {2}: Enchanted Island becomes a 3/2 blue Spirit creature with flying until end of turn. It's still a land. When enchanted Island is put into a graveyard, you may return Genju of the Falls from your graveyard to your hand. |
| Golden Egg | 2 | Artifact — Food | When Golden Egg enters the battlefield, draw a card. {1}, {T}, Sacrifice Golden Egg: Add one mana of any color. {2}, {T}, Sacrifice Golden Egg: You gain 3 life. |
| Reckless Barbarian | 1R | Creature — Dragon Barbarian | Sacrifice Reckless Barbarian: Add {R}{R}. 2/2 |
| Mapping the Maze | 1U | Instant | Choose an instant or sorcery card in your hand or graveyard. That card perpetually incorporates {U} and gains "When you cast this spell, draw a card." Then return a multicolored instant or sorcery card from your graveyard to your hand. |
| Calibrated Blast | 2R | Instant | Reveal cards from the top of your library until you reveal a nonland card. Put the revealed cards on the bottom of your library in a random order. When you reveal a nonland card this way, Calibrated Blast deals damage equal to that card's mana value to any target. Flashback {3}{R}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.) |
| Elderfang Disciple | 1B | Creature — Elf Cleric | When Elderfang Disciple enters the battlefield, each opponent discards a card. 1/1 |
| Primeval Force | 2GGG | Creature — Elemental | When Primeval Force enters the battlefield, sacrifice it unless you sacrifice three Forests. 8/8 |
| Meishin, the Mind Cage | 4UUU | Legendary Enchantment | All creatures get -X/-0, where X is the number of cards in your hand. |