Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Heartstone

3 · Artifact

Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.

Similar cards

Color identity:
NameManaTypeText
Llanowar Loamspeaker 1GCreature — Elf Druid {T}: Add one mana of any color. {T}: Target land you control becomes a 3/3 Elemental creature with haste until end of turn. It's still a land. Activate only as a sorcery. 1/3
Companion of the Trials 2WCreature — Bird Soldier Flying {1}{W}: Untap target creature. Activate only if you control a Gideon planeswalker. 2/2
Mire Shade 1BCreature — Shade {B}, Sacrifice a Swamp: Put a +1/+1 counter on Mire Shade. Activate only as a sorcery. 1/1
Sonic Screwdriver 3Artifact {T}: Add one mana of any color. {1}, {T}: Untap another target artifact. {2}, {T}: Scry 1. (Look at the top card of your library. You may put that card on the bottom.) {3}, {T}: Target creature can't be blocked this turn.
Dictate of Karametra 3GGEnchantment Flash Whenever a player taps a land for mana, that player adds one mana of any type that land produced.
Verdant Haven 2GEnchantment — Aura Enchant land When Verdant Haven enters the battlefield, you gain 2 life. Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.
Kasmina, Enigma Sage 1GULegendary Planeswalker — Kasmina Each other planeswalker you control has the loyalty abilities of Kasmina, Enigma Sage. [+2]: Scry 1. [−X]: Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it. [−8]: Search your library for an instant or sorcery card that shares a color with this planeswalker, exile that card, then shuffle. You may cast that card without paying its mana cost. Loyalty 2
Eldritch Evolution 1GGSorcery As an additional cost to cast this spell, sacrifice a creature. Search your library for a creature card with mana value X or less, where X is 2 plus the sacrificed creature's mana value. Put that card onto the battlefield, then shuffle. Exile Eldritch Evolution.
Spectral Arcanist 3UCreature — Spirit Wizard Flying When Spectral Arcanist enters the battlefield, you may cast an instant or sorcery spell with mana value less than or equal to the number of Spirits you control from a graveyard without paying its mana cost. If that spell would be put into a graveyard, exile it instead. 3/2
Tamiyo, Compleated Sage 2GG/U/PULegendary Planeswalker — Tamiyo Compleated ({G/U/P} can be paid with {G}, {U}, or 2 life. If life was paid, this planeswalker enters with two fewer loyalty counters.) [+1]: Tap up to one target artifact or creature. It doesn't untap during its controller's next untap step. [−X]: Exile target nonland permanent card with mana value X from your graveyard. Create a token that's a copy of that card. [−7]: Create Tamiyo's Notebook, a legendary colorless artifact token with "Spells you cast cost {2} less to cast" and "{T}: Draw a card." Loyalty 5
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