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 |
|---|---|---|---|
| A-Maelstrom Muse | UU/RR | Creature — Djinn Wizard | Flying Whenever Maelstrom Muse attacks, the next instant or sorcery spell you cast this turn costs {X} less to cast, where X is Maelstrom Muse's power as this ability resolves. 2/4 |
| Astral Confrontation | 4W | Instant | This spell costs {1} less to cast for each opponent you're attacking. Exile target creature. |
| Daybreak Chimera | 3WW | Creature — Chimera | This spell costs {X} less to cast, where X is your devotion to white. (Each {W} in the mana costs of permanents you control counts toward your devotion to white.) Flying 3/3 |
| The True Scriptures | Enchantment — Saga | (As this Saga enters and after your draw step, add a lore counter.) I — For each opponent, destroy up to one target creature or planeswalker that player controls. II — Each opponent discards three cards, then mills three cards. III — Put all creature cards from all graveyards onto the battlefield under your control. Exile The True Scriptures, then return it to the battlefield (front face up). | |
| Sheoldred | 3BB | Legendary Creature — Phyrexian Praetor | Menace When Sheoldred enters the battlefield, each opponent sacrifices a nontoken creature or planeswalker. {4}{B}: Exile Sheoldred, then return it to the battlefield transformed under its owner's control. Activate only as a sorcery and only if an opponent has eight or more cards in their graveyard. 4/5 |
| Skyshroud Sentinel | 2G | Creature — Elf | When Skyshroud Sentinel enters the battlefield, you may search your library for up to three cards named Skyshroud Sentinel, reveal them, put them into your hand, then shuffle. 1/1 |
| Tsabo's Assassin | 2BB | Creature — Phyrexian Zombie Assassin | {T}: Destroy target creature if it shares a color with the most common color among all permanents or a color tied for most common. A creature destroyed this way can't be regenerated. 1/1 |
| Spreading Seas | 1U | Enchantment — Aura | Enchant land When Spreading Seas enters the battlefield, draw a card. Enchanted land is an Island. |
| Banish from Edoras | 4W | Sorcery | This spell costs {2} less to cast if it targets a tapped creature. Exile target creature. |
| Quicksand Whirlpool | 5W | Instant | This spell costs {3} less to cast if it targets a tapped creature. Exile target creature. |