Shields actually only negate 1 beam damage and the halberd does 2, if they only have one shield bubble you can still halberd through with one, and if your sweep includes the shield room first you could disable the last layer and get 2 dmage on subsequent rooms not to mention the second beam you follow with immediately.
Shields actually only negate 1 beam damage and the halberd does 2, if they only have one shield bubble you can still halberd through with one, and if your sweep includes the shield room first you could disable the last layer and get 2 dmage on subsequent rooms not to mention the second beam you follow with immediately.