1) Warlocks can now only equip a two-hand weapon in one hand if the other hand is using a grimoire class item, not a shield.
2) Cursed Affix chance to cast Amplify Damage skill reduced to 5% from 75%.
big?
Well now Amp Damage can cast at the same rate as Atma's Scarab, and if you've ever played with Atma's you know it doesn't proc very often so big nerf there