Maintenance for the week of April 20:
• NA megaservers for patch maintenance – April 20, 3:00AM EDT (7:00 UTC) - 12:00PM EDT (16:00 UTC)
• EU megaservers for patch maintenance – April 20, 7:00 UTC (3:00AM EDT) - 17:00 UTC (12:00PM EDT)
Penetration and crit doesnt affect shields at all. Shields dont have any resists or mitigation other then from CP (hardy, elemental defender etc) Shattering blows however makes you deal more dmg to shields (also cp)