Jokumba's Cursed Contract

Well well well...Struck a deal with ol' Jokumba, eh?
Ya bettah not regret dis decision cuz ya soul belong ta
me nao. Ah suppos' ya been wonderin' what powers
I grant ya? A bit too eager ta find out don' cha tink?
Fo da rest of da gem' I be grantin ya Hexproof.
Ya Life becomin' 150 and ya cannot gain any life
no moah. Every turn ya be needin' to flip one a'
my curses at random. For that turn, ya hav' ta
use the powa I grant you at least once.
Time be runnin' out, mon...