4 Oct 2004
It will never reduce any colored mana portion of an activation cost.
4 Oct 2004
It will not add a {1} to abilities with no generic mana in their activation cost.
4 Oct 2004
The cost reduction can be applied to additional costs.
15 Jul 2006
Can’t reduce Snow mana costs.
8 Jun 2016
Activated abilities contain a colon. They’re generally written “[Cost]: [Effect].” Some keywords are activated abilities and will have colons in their reminder text.