M:tG card similarity search
3 · Artifact
When Threefold Signal enters the battlefield, scry 3. Each spell you cast that's exactly three colors has replicate {3}. (When you cast it, copy it for each time you paid its replicate cost. You may choose new targets for the copies. A copy of a permanent spell becomes a token.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Eye of Malcator | 2U | Artifact | When Eye of Malcator enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.) Whenever another artifact enters the battlefield under your control, Eye of Malcator becomes a 4/4 Phyrexian Eye artifact creature until end of turn. |
| Darksteel Plate | 3 | Artifact — Equipment | Indestructible Equipped creature has indestructible. Equip {2} |
| Mystic Sanctuary | Land — Island | ({T}: Add {U}.) Mystic Sanctuary enters the battlefield tapped unless you control three or more other Islands. When Mystic Sanctuary enters the battlefield untapped, you may put target instant or sorcery card from your graveyard on top of your library. | |
| Inexorable Tide | 3UU | Enchantment | Whenever you cast a spell, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) |
| Wavesifter | 3GU | Creature — Elemental | Flying When Wavesifter enters the battlefield, investigate twice. (To investigate, create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Evoke {G}{U} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.) 3/2 |
| Nettling Host | 2W | Creature — Phyrexian Horror | Toxic 2 Corrupted — Exile Nettling Host from your graveyard: Conjure a card named Nettlecyst into your hand. Activate only if an opponent has three or more poison counters. 3/3 |
| Locket of Yesterdays | 1 | Artifact | Spells you cast cost {1} less to cast for each card with the same name as that spell in your graveyard. |
| Titans' Nest | 1BGU | Enchantment | At the beginning of your upkeep, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.) Exile a card from your graveyard: Add {C}. Spend this mana only to cast a spell that's one or more colors without {X} in its mana cost. |
| Arcane Signet | 2 | Artifact | {T}: Add one mana of any color in your commander's color identity. |
| Command Tower | Land | {T}: Add one mana of any color in your commander's color identity. |