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 - $8.10
LP - $6.50
MP - $4.90
HP - $3.30
DMG - $2.20