Okay! So I Am Thinking:

+When Taunting With it Enimes Within Your Radius Take 30 Damage

-You Are Marked For Death While Taunting (Only When Taunting With The Weapon)

+Dealing Damage While Taunting Charges Up A Meter When Full Grants User +15% Speed And Mini Crits (Boost Lasts 18 Seconds)

After Boost Is Done You Take Normal Crits And You Have -35% Speed For 20 Seconds

When Enimes Die From Taunting Damage They Explode