Gambler Illager - Iron's Spells and Spellbooks Addon

this mod is pretty simple addon mod for Iron's Spells and Spellbooks mod.
which is add new illager called "Gambler"
unfortunately, currently he doesn't spawn naturally.
below is description of him

HP : 90
Armor : 7
Ability : with every 10 sec, dice above his head will randomly changed.
dice color indicate current magic school of gambler. (doesn't include addon schools)
and he can use any kind of magic in that school. (include addon magics)