How broken is the new Tangletongue Forked Spear

[Cassulinha]

I did a small damage calculation for the new effect on the Tangletongue Forked Spear and this is the result I came up with. What do you guys think about this spear?

Tangletongue
Forked Spear
Calc Damage

NO ITEM.....................................................WITH ITEM
chance 50.................................................chance 50%
dmg bonus +500%.................................dmg bonus +500%

100 dmg per hits....................................100 dmg per hits

10 HITS........................................................10 HITS

5 hits -500 no crit...................................2,5 hits- 250 no crit
5 hits -3000 crit.....................................5 hits - 3000 crit
.........................................................................2,5 hits 2500 2x crit

3500 total dmg.........................................5750 total dmg

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< Another scenario >
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100 dmg per hits.......................................100 dmg per hits

chance 65%..................................................chance 65%
dmg bonus +600%.....................................dmg bonus +600%

10 HITS............................................................10 HITS

3,5 hits -350 no crit...................................1.225 hits- 122,5 no crit
6,5 hits -4,550 crit ..................................4.55 hits - 3185 crit
...........................................................................4.225 hits 5492 2x crit

4900 total dmg............................................8800 total dmg