Everything is affected by either armour or magic resistance unless it's specifically stated as true damage.
The Sheen/TF proc is physical, so affected by armour. Unless as Searz said it's converted to magical for Devastating Blow, in which case it would be MR
[quote=Luther3000]Everything is affected by either armour or magic resistance unless it's specifically stated as true damage.
The Sheen/TF proc is physical, so affected by armour. Unless as Searz said it's converted to magical for Devastating Blow, in which case it would be MR[/quote]
The Sheen/TF proc is physical, so affected by armour. Unless as Searz said it's converted to magical for Devastating Blow, in which case it would be MR