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 |
|---|---|---|---|
| Gluttonous Slime | 2G | Creature — Ooze | Flash Devour 1 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with that many +1/+1 counters on it.) 2/2 |
| Witch's Cottage | Land — Swamp | ({T}: Add {B}.) Witch's Cottage enters the battlefield tapped unless you control three or more other Swamps. When Witch's Cottage enters the battlefield untapped, you may put target creature card from your graveyard on top of your library. | |
| The First Sliver | WUBRG | Legendary Creature — Sliver | Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.) Sliver spells you cast have cascade. 7/7 |
| Haunt of the Dead Marshes | B | Creature — Nightmare Elf | When Haunt of the Dead Marshes enters the battlefield, scry 1. {2}{B}: Return Haunt of the Dead Marshes from your graveyard to the battlefield tapped. Activate only if you control a legendary creature. 1/1 |
| Pristine Skywise | 4WU | Creature — Dragon | Flying Whenever you cast a noncreature spell, untap Pristine Skywise. It gains protection from the color of your choice until end of turn. 6/4 |
| Domesticated Mammoth | 1G | Snow Creature — Mammoth | Domesticated Mammoth enters the battlefield with a token copy of Pacifism attached to it. 5/4 |
| Tome of the Guildpact | 5 | Artifact | Whenever you cast a multicolored spell, draw a card. {T}: Add one mana of any color. |
| Gleaming Overseer | 1UB | Creature — Zombie Wizard | When Gleaming Overseer enters the battlefield, amass Zombies 1. (Put a +1/+1 counter on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.) Zombie tokens you control have hexproof and menace. 1/4 |
| Bosk Banneret | 1G | Creature — Treefolk Shaman | Treefolk spells and Shaman spells you cast cost {1} less to cast. 1/3 |
| Steel Exemplar | 5 | Artifact Creature — Wizard | Trample Steel Exemplar enters the battlefield with two +1/+1 counters on it unless two or more colors of mana were spent to cast it. 4/4 |