Spells won't fire

@EventHandler(priority = EventPriority.LOWEST)
public void onEntityDamageByEntity(final EntityDamageByEntityEvent edbe) {

double newHealthRatio = (((LivingEntity) edbe.getEntity())
.getMaxHealth() - edbe.getDamage())
/ ((LivingEntity) edbe.getEntity()).getMaxHealth();

// Check if mob is a monster, but not a wither (EnderDragon is not
// Monster)
// and that new health of mob is <15%
// and that player has proper Fate level

if (edbe.getEntity() instanceof Monster
&& newHealthRatio > 0
&& newHealthRatio < 0.15
&& !(edbe.getEntity() instanceof Wither)
&& faithMap.get(edbe.getDamager().getUniqueId())
.checkEquippedFaithLevel("Fate",
Faith.FATE_INEVITABLE_DEMISE_LEVEL)) {

faithMap.get(edbe.getDamager().getUniqueId())
.castFate_InevitableDemise(
edbe.getDamager().getUniqueId(),
((Player) edbe.getDamager()),
((LivingEntity) edbe.getEntity()));

}


// Check if entity is a PLAYER
// and that new health of player is 0
// and that player has proper Fate level

if (edbe.getEntity() instanceof Player
&& (edbe.getDamage() > ((Player) edbe.getEntity()).getHealth())
&& faithMap.get(((Player) edbe.getEntity()).getUniqueId())
.checkEquippedFaithLevel("Time",
Faith.TIME_REWIND_LEVEL)) {
faithMap.get(((Player) edbe.getEntity()).getUniqueId()).castTime_Rewind(
((Player) edbe.getEntity()));
edbe.setCancelled(true);

}


}