space to parry(when using normal blasts) 1-4 for other attacks attacks that are orange are parryable how to move:move mouse end of bosses=flesh (currency) boss hint's(not all bosses) king pharaoh:at the end there's 3 shockwaves. death:scythe throw phase1-the scythe follows you sometimes.reap phase 1-a 3 slice attack.the darkness murders phase 1- 3 purple rings bounce around.touch of death phase 1- go's to a random place and can 1 shot you.scythe throw phase 2-repeats twice. the darkness murders phase 2-summons 5 purple rings that bounce around.reap phase 2/you will be reaped-a 2 slice attack that summons a purple ring.touch of death phase 2-teleports to you 4 times and still one shots you.(not sure if the boss is actually that hard but i did have to type all this so maybe it is so good luck)
all of theses bosses you've seen before except one death: the embodiment of death (not much to say)