Current paper retail
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ManaPool$21.24
TCGplayer$30.78
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Card Kingdom$20.00
MTGO (Cardhoarder)
retail$2.52 tix
90-day paper retail (USD)
3 providers
Ruby Medallion
RareMV 2
Artifact
Red spells you cast cost less to cast.
Card capabilities
ArtifactCost reduction
Derived deterministically from card types, Oracle text and keywords. Not a strategic evaluation.
Format legality
Primary formats
Eternal formats
Other printings
7 other English printingsEarliest 2014-11-07Newest 2026-05-18Cheapest priced $13.27 in CM2
Rulings (5)
wotc28 Jul 2023
The ability doesn't change the mana cost or mana value of any spell. It changes only the total cost you pay.
wotc28 Jul 2023
If there are additional costs to cast a spell, or if the cost to cast a spell is increased by an effect (such as the one created by Thalia, Guardian of Thraben's ability), apply those increases before applying cost reductions.
wotc28 Jul 2023
The ability can't reduce the amount of colored mana you pay for a spell. It reduces only the generic mana component of that cost.
wotc28 Jul 2023
If a spell you cast has {X} in its mana cost, you choose the value of X before calculating the spell's total cost.
wotc28 Jul 2023
The cost reduction can apply to alternative costs such as flashback costs.
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Ranked by shared capabilities, colour identity, mana value and type — never by strategic judgement.
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