Kruphix, God of Horizons 152 (Journey Into Nyx)

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 - $7.60
LP - $6.10
MP - $4.60
HP - $3.10
DMG - $2.20