Rod of Four Seasons

{t}: Untap target land.
{t}: Target land produces an additional mana of
any type it could produce when tapped for mana until end of turn.
{t}:Tap target land. It doesn't untap during its controller's next untap phase.
{t}: Target Land is Snow until end of turn.
"You got the Rod of Four Seasons! With the powers of the Season Spirits, it can change the seasons!" -- Legend of Zelda,
Oracle of Seasons