(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I ? Create a 2/3 red Demon Berserker creature token with menace.
II ? Whenever a Berserker attacks this turn, you draw a card and you lose 1 life.
III ? Add {R} for each Berserker you control. Until end of turn, you don't lose this mana as steps or phases end.