Land {T}: Add {3} to your mana pool. Spend this mana only to cast artifact spells.
Rare (U1)
Though he eventually came to despise Tocasia, Mishra listened well to her lessons on clarity of purpose. Unlike his brother, he focused his mind on a single goal.
Illus. Kaja Foglio

10/4/2004: You can spend the mana on costs on the spell's text.
10/4/2004: The mana can't be used to pay Echo costs.
10/4/2004: This mana may not be used to pay costs imposed after the spell is initially cast.
10/4/2004: This mana may be used on additional costs to cast the spell, such as Kicker.
Official Reprint Policy (This card is on the reserved list)
Legal in Vintage (Type 1)
Banned in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander