Whispers of the Ancestors

As an additional cost to cast Whispers of the Ancestors, discard X cards.
Draw X plus one cards. If X is 3 or more, draw an additional card.
Splice onto Arcane — {2}{r}, Discard X plus one cards. (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.)