Bestial/Might Tank(ish) Thing?

raidey1

So, this my Piranha mutation build thing.
Haven't played this game in a bit, and never was great at build-making/planning.
Just looking for an evaluation/suggestions.
It's intended to either be a sturdy Hybrid or a straight up Tank, yo.

PowerHouse (Link to this build)

Name: Amazon

Archetype: Freeform

Super Stats:
Level 6: Constitution (Primary)
Level 10: Strength (Secondary)
Level 15: Recovery (Secondary)

Talents:
Level 1: Superhuman
Level 6: Tireless
Level 9: Mighty
Level 12: Enduring
Level 15: Quick Recovery
Level 18: Physical Conditioning
Level 21: Relentless

Powers:
Level 1: Bestial Fury
Level 1: Bite (Rank 2, Rank 3)
Level 6: Frenzy (Fear Sense)
Level 8: Regeneration (Rank 2, Rank 3)
Level 11: Pounce (Crippling Challenge)
Level 14: Retaliation (Rank 2)
Level 17: Devour Essence (Rank 2, Phlebotomist, Accelerated Metabolism)
Level 20: Supernatural Power
Level 23: Havoc Stomp (Cry Havoc)
Level 26: Resurgence (Rank 2, Rank 3)
Level 29: Aspect of the Bestial (Rank 2, Rank 3)
Level 32: Intensity
Level 35: Unleashed Rage (Rank 2, Rank 3)
Level 38: Massacre (Blood Mess)

Travel Powers:
Level 6: Athletics
Level 35: Swinging

Specializations:
Constitution: Fuel My Fire (2/3)
Constitution: Tough (3/3)
Constitution: Quick Healing (3/3)
Constitution: Armored (2/2)
Warden: Fortified Gear (3/3)
Warden: Elusive (2/2)
Warden: Tenacious (2/2)
Warden: The Best Defense (3/3)
Protector: Fortified Gear (2/3)
Protector: Beacon of Hope (2/3)
Protector: Bulwark (2/2)
Protector: Debilitating Challenge (2/2)
Protector: Exhausting Strikes (2/2)
Mastery: Protector Mastery (1/1)