Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Threefold Signal

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.)

Similar cards

Color identity:
NameManaTypeText
Mystic Veil 1UEnchantment — Aura You may cast Mystic Veil as though it had flash. If you cast it any time a sorcery couldn't have been cast, the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step. Enchant creature Enchanted creature has shroud. (It can't be the target of spells or abilities.)
Quickchange 1UInstant Target creature becomes the color or colors of your choice until end of turn. Draw a card.
Magister Sphinx 4WUBArtifact Creature — Sphinx Flying When Magister Sphinx enters the battlefield, target player's life total becomes 10. 5/5
Nullstone Gargoyle 9Artifact Creature — Gargoyle Flying Whenever the first noncreature spell of a turn is cast, counter that spell. 4/5
Vitu-Ghazi Inspector 1GCreature — Elf Detective As an additional cost to cast this spell, you may collect evidence 6. (Exile cards with total mana value 6 or greater from your graveyard.) Reach When Vitu-Ghazi Inspector enters the battlefield, if evidence was collected, put a +1/+1 counter on target creature and you gain 2 life. 1/3
Regicide BInstant Reveal Regicide as you draft it. The player to your right chooses a color, you choose another color, then the player to your left chooses a third color. Destroy target creature that's one or more of the colors chosen as you drafted cards named Regicide.
Eyes of the Watcher 2UEnchantment Whenever you cast an instant or sorcery spell, you may pay {1}. If you do, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)
Luck Bobblehead 3Artifact — Bobblehead {T}: Add one mana of any color. {1}, {T}: Roll X six-sided dice, where X is the number of Bobbleheads you control. Create a tapped Treasure token for each even result. If you rolled 6 exactly seven times, you win the game.
Dovin's Acuity 1WUEnchantment When Dovin's Acuity enters the battlefield, you gain 2 life and draw a card. Whenever you cast an instant spell during your main phase, you may return Dovin's Acuity to its owner's hand.
Shah of Naar Isle 3RCreature — Efreet Trample Echo {0} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When Shah of Naar Isle's echo cost is paid, each opponent may draw up to three cards. 6/6
Page 148