Erik, Land of the Lake

While Erik, Land of the Lake is in play it is no
longer a creature.
Sacrifice Erik, Land of the Lake:
Lands you control gain "{t}: Add one
mana of any color" until end of turn.
{t}: Add {w}{u} or {u}{b} or {b}{r} or {r}{g} or
{w}{g} or {w}{b} or {u}{r} or {b}{g} or {w}{r} or
{u}{g}