Mishra's Workshop
Land
: Add 
. Spend this mana only to cast artifact spells.
2020 Vintage Champion
Drew Baker
Vintage Championship (OVNT)
• #2020CRulings
This mana may be used on additional costs to cast the spell, such as Kicker.
(wotc • 2004-10-04)
You can spend the mana on costs on the spell's text.
(wotc • 2004-10-04)
This mana may not be used to pay costs imposed after the spell is initially cast.
(wotc • 2004-10-04)
The mana can't be used to pay Echo costs.
(wotc • 2004-10-04)
Rulings
This mana may be used on additional costs to cast the spell, such as Kicker.
(wotc • 2004-10-04)
You can spend the mana on costs on the spell's text.
(wotc • 2004-10-04)
This mana may not be used to pay costs imposed after the spell is initially cast.
(wotc • 2004-10-04)
The mana can't be used to pay Echo costs.
(wotc • 2004-10-04)