M:tG card similarity search
5 · Legendary Artifact
At the beginning of your upkeep, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") {T}, Sacrifice three Clues: Search your library for a card, put that card into your hand, then shuffle.
| Name | Mana | Type | Text |
|---|---|---|---|
| Unseal the Necropolis | 2B | Instant | Each player mills three cards. Then you return up to two creature cards from your graveyard to your hand. (To mill three cards, a player puts the top three cards of their library into their graveyard.) |
| Psychic Allergy | 3UU | Enchantment | As Psychic Allergy enters the battlefield, choose a color. At the beginning of each opponent's upkeep, Psychic Allergy deals X damage to that player, where X is the number of nontoken permanents of the chosen color they control. At the beginning of your upkeep, destroy Psychic Allergy unless you sacrifice two Islands. |
| Blessing of Leeches | 2B | Enchantment — Aura | Flash Enchant creature At the beginning of your upkeep, you lose 1 life. {0}: Regenerate enchanted creature. |
| Misinformation | B | Instant | Put up to three target cards from an opponent's graveyard on top of their library in any order. |
| The Fourth Sphere | Plane — Phyrexia | At the beginning of your upkeep, sacrifice a nonblack creature. Whenever chaos ensues, create a 2/2 black Zombie creature token. | |
| Cranial Archive | 2 | Artifact | {2}, Exile Cranial Archive: Target player shuffles their graveyard into their library. Draw a card. |
| Chrome Courier | 1WU | Artifact Creature — Thopter | Flying When Chrome Courier enters the battlefield, reveal the top two cards of your library. Put one of them into your hand and the other into your graveyard. If you put an artifact card into your hand this way, you gain 3 life. 1/1 |
| Thallid Germinator | 2G | Creature — Fungus | At the beginning of your upkeep, put a spore counter on Thallid Germinator. Remove three spore counters from Thallid Germinator: Create a 1/1 green Saproling creature token. Sacrifice a Saproling: Target creature gets +1/+1 until end of turn. 2/2 |
| Mirror Mirror | 7 | Artifact | Mirror Mirror enters the battlefield tapped. {7}, {T}, Sacrifice Mirror Mirror: Choose target player. At the beginning of the next end step, exchange life totals with that player, exchange control of all permanents you and that player control, and exchange cards in your hands, cards in your libraries, and cards in your graveyards. |
| Ulrich of the Krallenhorde | 3RG | Legendary Creature — Human Werewolf | Whenever this creature enters the battlefield or transforms into Ulrich of the Krallenhorde, target creature gets +4/+4 until end of turn. At the beginning of each upkeep, if no spells were cast last turn, transform Ulrich of the Krallenhorde. 4/4 |