Primal Stone

When you cast this spell, choose a color.
Noncreature spells you cast of the chosen color
cost {2} less to cast. Whenever you cast a spell
of the chosen color, you may scry 1.
{t}, Sacrifice Primal Stone: until end of turn, you
may cast a noncreature spell from your graveyard
without paying its mana cost, then exile it.
A Primal Stone serves as an artificial Arcanum,
granting its wielder swift access to a connection with a
Primal Source.