Yanrogge, the Living Cliff

Vigilance (Attacking doesn't cause this to tap.)
{t}: Add {w}, {u}, {b}, {r}, and/or {g} in any
combination, adding only colors that basic lands
you control could produce. You then lose X life
for each mana added this way, where X is the
amount of mana added this way.
Partner (You can have two commanders if both
have partner.)