The phrase "most two-edged" is often used to describe something that has both advantages and disadvantages or that has a potential to backfire. Synonyms for this phrase include "ambiguous," "dubious," "equivocal," "contradictory," and "paradoxical." Other related phrases include "double-edged sword," "mixed blessing," and "two-faced." When using these phrases, it's important to consider the context and potential implications of the statement, as they can be interpreted in different ways and may require further explanation or clarification. Ultimately, choosing the right words to describe a complex situation or idea can help to facilitate clear communication and deeper understanding among all parties involved.