Part from the Ether

As an additional cost to cast this spell, exile a
Spirit creature you control or exile a Spirit
creature card from your hand or graveyard.
Prevent the next damage that would be dealt to
you this turn equal to the exiled Spirit toughness.
Splice onto Arcane {w}(As you cast an Arcane spell,
you may reveal this card from your hand and pay its
splice cost. If you do, add this card's effects to
that spell.)