This weeks Nightfall is “Summoning Pits” and the modifiers are:
*Nightfall – If all players die, you will be returned to orbit.
*Epic - Heavily shielded and highly aggressive enemies appear in great numbers.
*LightSwitch - Minions of the Darkness deal much more melee damage.
*Angry - Minions of the Darkness won't flinch, even after massive damage
*Arc Burn - Arc Damage from any source is greatly increased