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
Tainted Field Land {T}: Add {C}. {T}: Add {W} or {B}. Activate only if you control a Swamp.
Tainted Isle Land {T}: Add {C}. {T}: Add {U} or {B}. Activate only if you control a Swamp.
Tainted Peak Land {T}: Add {C}. {T}: Add {B} or {R}. Activate only if you control a Swamp.
Tainted Wood Land {T}: Add {C}. {T}: Add {B} or {G}. Activate only if you control a Swamp.
Myr Convert 2Artifact Creature — Phyrexian Myr Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) {T}, Pay 2 life: Add one mana of any color. 2/1
Thunderblade Charge 1RRSorcery Thunderblade Charge deals 3 damage to any target. Whenever one or more creatures you control deal combat damage to a player, if Thunderblade Charge is in your graveyard, you may pay {2}{R}{R}{R}. If you do, you may cast it without paying its mana cost.
Lotus Cobra 1GCreature — Snake Landfall — Whenever a land enters the battlefield under your control, add one mana of any color. 2/1
Sphinx of New Prahv WWUUCreature — Sphinx Flying, vigilance Spells your opponents cast that target Sphinx of New Prahv cost {2} more to cast. 4/3
Rouse 1BInstant If you control a Swamp, you may pay 2 life rather than pay this spell's mana cost. Target creature gets +2/+0 until end of turn.
Necropanther 1WBCreature — Cat Nightmare Mutate {2}{W/B}{W/B} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Whenever this creature mutates, return target creature card with mana value 3 or less from your graveyard to the battlefield. 3/3
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