Scorned Magnamalo

Haste, Menace, Deathtouch, Hellfire
Fury of Damned Souls- Each time this creature destroys another creature add a Soul Counter to
your library, once you have 5 Soul Counters you
may sacrifice them and the top 5 cards of your
library to transform this card, any number of
counters sacrificed beyond 5 will add a +1/+1
counter to the transformed card
{5}{b}{r}: Destroy 3 target creatures