Tested my barb vs mech archer. 11.5k life, 75% dr with some stacked, max block. Me vs 1 archer, no other mobs around. He cast guided arrow and 1 shot me :O. If i face pack of archers, then no chance to survive ;/
Mechanical destoyer 1shots too. With 25% magic absorb + 40 magic resist he 1 shot my barb with berserk.