Habas, Blazing Soul

If you are Hellbent and have Threshold you may
cast instants and sorceries from your graveyard
with CMC 3 or less without paying their mana
cost, you may cast instants and sorceries from
your graveyard with CMC 4 or more for {2} less.
Lose 2 life for each instant or sorcery you cast
from your graveyard with 3 or less CMC. Lose 4
life for each instant or sorcery you cast from your graveyard with CMC 4 or more.