Board Thread:General Discussion/@comment-209.141.157.19-20140630165412/@comment-24088226-20140701004912

That depends on what other AoE buffers you have. If you desperately need AoE buffers, keep 2 URs. If you have himikos/polaris/vesta/whatever, HUR her, as her main advantage over a regular 200% AoE buffer is that she can survive a FAW AoE attack.