two-edged sword

and double-edged sword

Fig. something that offers both a good and bad consequence. The ability to get your insurance to pay for it is a double-edged sword. They may raise your rates. Her authority in the company is a two-edged sword. She makes more enemies than allies.

Common Names:

Name	Pronounced	Usage
ÇİĞDem	-	Turkish
Faraji	-	Eastern African, Swahili
Andrina	an-DREEN-ə	English (Rare)
Bratoslav	-	Medieval Slavic
Shahzad	-	Persian, Arabic, Urdu
Hildred	-	English