Kruphix, God of Horizons 152 (The List Reprints)

Indestructible As long as your devotion to green and blue is less than seven, Kruphix isn't a creature. You have no maximum hand size. If you would lose unspent mana, that mana becomes colorless instead.

NM - $6.30
LP - $5.10
MP - $3.80
HP - $2.60
DMG - $2.20