Ko'Rin Dynasty

Tap to add either {w}{w}, {u}{u}, {b}{b}, {r}{r} or {g}{g} to your mana pool. Then lose 1 life and
discard a card.
At the end of any turn, if this land is tapped you
must sacrifice it and discard your hand.
{1}, Remove the top card in your graveyard from
the game: Untap this land. Use only once per
turn.