Rin Akumoria, Archmage

You may discard cards from your hand to cover
mana costs for this card.
(Discarding a R-B card will count as Red and
Blue mana)
While this card is under your control, you may
play an extra land card on your turn.
While this card is under your control, all lands
may be tapped for any color of mana, not just
those listed.
If this card deals combat damage to another
player, transform it.