When determining a spell's total cost, effects that increase the cost are applied before effects that reduce the cost.
01-03-2010
wotc
The ability affects the total cost of each nonartifact spell, but it doesn't change that spell's mana cost or mana value. The extra mana also doesn't change how many times you kicked the spell or what the value of X is (if applicable).
01-03-2010
wotc
The ability affects each spell that's not an artifact spell, including your own.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.