Equinox Prime, Deadly Duality

Indestructible, Hexproof, Transference
Draw cards equal to this cards mana value.
You may cast a card that has either white or black mana without paying its mana cost.
Lands you control tap for white and black
mana.
{4}{w/b}{t}: Creatures you control gain vigilance
and deathtouch till end of turn.

Night and Day in final balance; the graceful perfection of the one that walks the borders.