Phases 1-13.5 (I rather use his omega form doing the merge of Final Encounter and Forsaken Order.)

Phase 1 - Law Of Innocence.

Phase 1.5 - Still Not Giving In...

Phase 2 - The Showdown Collides.

Phase 3 - Enigmatical Illusion.

Phase 4 - That's Enough (Game Over x Unpredictable).

Phase 4.5 - Must Haven't...

Phase 5 - Beautifully of The Worse Time.

Phase 6 - Intelligent of Despair.

Phase 7 - Delusion of Hellhole (The Kill Continues x Cryptic Pandemonium).

Phase 7.5 - Oblivious to Deflect.

Phase 8 - Valedictorian...?

Phase 8.5 - Virulently of Insidious...

Phase 9 - Stay Dead... (Just Die x Insanity)

Phase 9.5 - MIsTaKeS aRe MaDe...

Phase 10 - Occurred to Possiblity.

Phase 10.5 - One More Plan...

Phase 11 - More Determined to Let It End (Not End x Too Determined).

Phase 11.5 - But He's Making A Final Wish..

Phase 12 - God of Hyperdeath (His Second Chance x The Prince of This World's Future).

Phase 13 - ST@_t1c (Distortion x Hyper)

Phase 13.5 - One More....

Sprite by @Linalsk57