Tusk has the ability to "spin" his fingernails at high speed and use them as projectiles. "Bulletholes" created by the nails are able to move and transfer the damage. Able to spin portions of his body into the "bulletholes" and transport body to another bullethole by use of the "spin".
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Tusk
The nails always grow back no matter how many are shot. The range of the nails are about 10 meters. He can also move around and perform various feats using the friction caused by the spin.
Evolution
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Tusk's Third Form