M:tG card similarity search
2B · Enchantment
At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature. If a land is tapped for mana, it produces {B} instead of any other type and amount.
| Name | Mana | Type | Text |
|---|---|---|---|
| Ominous Lockbox | 1U | Artifact — Clue | As Ominous Lockbox enters the battlefield, secretly choose a number between 1 and 20. When an opponent casts a spell with mana value equal to the chosen number, sacrifice Ominous Lockbox. If you do, copy that spell, and you may choose new targets for the copy. {2}, Sacrifice Ominous Lockbox: Draw a card. |
| Persuasive Interrogators | 4BB | Creature — Gorgon Detective | When Persuasive Interrogators enters the battlefield, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Whenever you sacrifice a Clue, target opponent gets two poison counters. (A player with ten or more poison counters loses the game.) 5/6 |
| Gibbering Barricade | 2B | Creature — Nightmare Wall | Defender {2}{B}, Sacrifice a creature: You gain 1 life and draw a card. 2/4 |
| Read the Runes | XU | Instant | Draw X cards. For each card drawn this way, discard a card unless you sacrifice a permanent. |
| Koma, Cosmos Serpent | 3GGUU | Legendary Creature — Serpent | This spell can't be countered. At the beginning of each upkeep, create a 3/3 blue Serpent creature token named Koma's Coil. Sacrifice another Serpent: Choose one — • Tap target permanent. Its activated abilities can't be activated this turn. • Koma, Cosmos Serpent gains indestructible until end of turn. 6/6 |
| Gulf Squid | 3U | Creature — Squid Beast | When Gulf Squid enters the battlefield, tap all lands target player controls. 2/2 |
| Oversold Cemetery | 1B | Enchantment | At the beginning of your upkeep, if you have four or more creature cards in your graveyard, you may return target creature card from your graveyard to your hand. |
| Progenitor's Icon | 3 | Artifact | As Progenitor's Icon enters the battlefield, choose a creature type. {T}: Add one mana of any color. {T}: The next spell of the chosen type you cast this turn can be cast as though it had flash. |
| Cryptex | 2 | Artifact | {T}, Collect evidence 3: Add one mana of any color. Put an unlock counter on Cryptex. (To collect evidence 3, exile cards with total mana value 3 or greater from your graveyard.) Sacrifice Cryptex: Surveil 3, then draw three cards. Activate only if Cryptex has five or more unlock counters on it. |
| Myrkul's Edict | 1B | Sorcery | Roll a d20. 1—9 | Choose an opponent. That player sacrifices a creature. 10—19 | Each opponent sacrifices a creature. 20 | Each opponent sacrifices a creature with the greatest power among creatures that player controls. |