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 - $7.10
LP - $5.60
MP - $4.20
HP - $2.90
DMG - $2.20