Somberwald Sage

Creature — Human Druid

: Add three mana of any one color. Spend this mana only to cast creature spells.

0/1

2012-05-01:
Mana produced by Somberwald Sage can be spent on any part of a creature spell's total cost. This includes additional costs (such as kicker) and alternative costs (such as evoke costs).
2012-05-01:
Mana produced by Somberwald Sage can't be spent on activated abilities, even ones that put a creature card directly onto the battlefield, such as unearth or ninjutsu.
2012-05-01:
Mana produced by Somberwald Sage can't be spent on noncreature spells that would put creature tokens onto the battlefield.