2004-10-04
It will never reduce any colored mana portion of an activation cost.
2004-10-04
It will not add a {1} to abilities with no generic mana in their activation cost.
2004-10-04
The cost reduction can be applied to additional costs.
2006-07-15
Can't reduce Snow mana costs.
2016-06-08
Activated abilities contain a colon. They're generally written "[Cost]: [Effect]." Some keywords are activated abilities and will have colons in their reminder text.