Ignite the Epitome

Ignite the Epitome deals 3 damage to any target.
Frantic (As you cast this spell, you may exile up to
X cards from the top of your library, where X is the
amount of generic mana in this spell's mana value.
This spell costs {1} less for each card exiled this way.)
If Ignite the Epitome would be put into exile
from anywhere, put it into its owner's library
third from the top instead.