Looking for a Templar Staff Build

I have this staff and would like to use ground slam , can someone please point me in a direction of a good build ! thanks in advance

Rarity: Rare
Spirit Goad
Maelström Staff
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Staff
Quality: +20% (augmented)
Physical Damage: 320-633 (augmented)
Critical Strike Chance: 8.76% (augmented)
Attacks per Second: 1.53 (augmented)
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Requirements:
Level: 64 (unmet)
Str: 113 (unmet)
Int: 113 (unmet)
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Sockets: G-R-G-B-G-B
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Item Level: 79
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18% Chance to Block
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228% increased Physical Damage
Adds 35 to 63 Physical Damage
27% increased Attack Speed
37% increased Critical Strike Chance
+385 to Accuracy Rating
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Mirrored