Current paper retail
Card Kingdom$13.99
Cardmarket€10.51
ManaPool$8.72
TCGplayer$14.91
Buylist (dealers pay)
Card Kingdom$7.00
90-day paper retail (USD)
3 providers
Stone Calendar
RareReserved listMV 5
Artifact
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
Digital formats
Other printings
1 other English printingEarliest 2007-09-10Newest 2007-09-10
Rulings (2)
wotc4 Oct 2004
Does not change the mana cost of the spell, it just reduces what you pay for it.
wotc4 Oct 2004
You may choose not to apply Stone Calendar’s cost reduction effect.
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