Kythara, Wilted Woods

Kythara, Wilted Woods is green and black
Fading 2
{t} Add one mana of any color
{t} Target creature or land gets Fading (2).
If another permanent with fading is sacrificed,
exile it instead. For as long as the card remains
exiled, you may look at it, and you may play it by
spending mana as though it were any type.