Added Mutagens.

[MC will only add mutagens until his major power-up where he stops being a Withcer.]

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# 1 Poison Naga: Magic Resistance. (Up to Satan Class Magic)

# 2 Minotaur: Denser Bones. (Unbreakable Bones)

# 3 Incubus: Perfect Body Appearance (Can make Gabriel fall with his looks.)

# 4 Fake Phoenix (Made from Phoenix Tears): Minor Regeneration. (Mutated due to time energy and became complete regeneration in limited numbers)

# 5 Ophis Snake: Concept Of Infinity(Merged with regeneration to make it infinite)

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At this point, Jacob stopped being a withcer and mutagens no longer work on him