Antiquities · ATQ · rare
Land
wotc · 2004-10-04
You can spend the mana on costs on the spell's text.
wotc · 2004-10-04
The mana can't be used to pay Echo costs.
wotc · 2004-10-04
This mana may not be used to pay costs imposed after the spell is initially cast.
wotc · 2004-10-04
This mana may be used on additional costs to cast the spell, such as Kicker.

VMA · 305