Plasma strike (5e Equipment)
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dagger, legendary (Must be attuned in order to gain both effects by performing an insight check of 16; you can make the insight check during each long rest until you succeed)
A +1 dagger imbued with the properties of fire and lightning you deal an extra 2d4 of fire and lightning damage this is doubled on a critical hit.The dagger blade is in the shape of a lightning blot and the dagger is coloured a crimson red with black accents
return: The blade comes back after thrown.
arc: On a successful hit if there are any creatures within 5 feet, the fire and lightning damage jumps to those creatures, but at half the damage.