Horus, Xatu (ghost-variant, ancient gene, energy sense, male), deep purple potential, (high) dark gold stage, latest status screen at ch.526, (high) at ch.601.
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Mothra, Butterfree (queen gene, quick start V2, size control, female), light aurora potential, (high) dark gold stage, latest status screen at ch.502, (high) at ch.599
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Optimus, Butterfree (effect spore, male), light purple potential, (high) gold stage, latest status screen at ch.459, (high) at ch.494.
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Seb, Nidoking (royal gene, keen hearing, male), deep purple potential, (high) dark gold stage, latest status screen at ch.582
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Gaia, Nidoqueen (royal gene, keen hearing, female), deep purple potential, (high) dark gold stage, latest status screen at ch.583
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Nyx, Umbreon (shiny, stealthy, female), deep purple potential, (high) dark gold stage, latest status screen at ch.589, (high) at ch.609.
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Enji, Arcanine (royal, alpha's presence, male), light aurora potential, (high) dark gold stage, latest status screen at ch.587.
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Osiris, Skellibra (lightning manipulation, male), light aurora potential, (mid) dark gold stage, latest status screen at ch.607
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Mars, Ursasol (sun's progeny, male),deep purple potential, (mid) dark gold stage, last full status screen at ch.597.
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Hera, Pidgeot (composed, one with the wind, female), light aurora potential, (mid) dark gold stage, latest status screen at ch.590
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Parvati, QueenBee, Beedrill (queen gene, female), light aurora potential, (mid) dark gold stage, latest status screen at ch.602.
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Prime, Beedrill (Commander's Spirit, male), light purple potential, (high) gold stage, last full status screen at ch.493, (high) at ch.550.
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Manami, Lapras (blessed by water, true water absorb, female), deep purple potential, (high) dark gold stage, latest status screen at ch.569.
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Kun-Peng, Kun, Azuraid (sniper, male), deep purple potential, (high) gold stage, latest status screen at 466, (high) at ch.494.
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Abzu, Milotic (daunt, male), light aurora potential, (mid) dark gold stage, last full status screen at ch.603.
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Tiamat, Milotic (shiny gene, universal, female), light aurora potential, (high) dark gold stage, latest status screen at ch.598, (high) at ch.611.
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Dilong, Stan, Gyarados (royal, personal pace, male), light aurora potential, (high) dark gold stage, latest status screen at ch.517.
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Ryujin, Gyarados (+dragon type, alpha predator, male), light aurora potential, (high) dark gold stage, latest status screen at ch.570, (high) at ch.608.
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Jade, Gyarados (+grass type, photosynthesis, female), light aurora potential, (mid) dark gold stage, latest status screen at ch.579
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Medusa, Gyarados (poisonous water, +poison type, female), light aurora potential, (high) dark gold stage, latest status screen at ch.572, (high) at ch.601.
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Ignis, Gyarados (Blessed by Volcanion, steam core, +fire type, male), light aurora potential, (high) dark gold stage, latest status screen at ch.558, (high) at ch.600
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Abyss, Aby, Gyarados (+dark type, female), light aurora potential, (high) dark gold stage, latest status screen at ch.578, (high) at ch.601.
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Tyson, Machamp (iron body, male), purple potential, (high) gold stage, last full status screen at ch.454, (high) during timeskip ch.472
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Ali, Gallade (royal gene, save point plus, male), deep purple potential, (high) gold stage, last full status screen at ch.540.
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Luna, Clefable (bond guard, female), purple potential, (high) gold stage, latest status screen at extra chapter, (high) at ch.494.
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Thor, Raichu (current rider, male), deep purple potential, (high) gold stage, latest status screen at ch.461, (high) at ch.492.
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Tatsumaki, Alakazam (mega mind, female), deep purple potential, (high) gold stage, latest status screen at ch.462, (high) during timeskip ch.472
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Moka, Crobat (ancient royal, female), light aurora potential, (high) dark gold stage, latest status screen at ch.555.
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Shino, Yanmega (ancient gene, danger sensing, male), light aurora potential, (high) dark gold stage, latest status screen at ch.581.
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Hashirama, Venusaur (solar overgrowth, male), light aurora potential, (mid) dark gold stage, last full status screen at ch.649
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Saphira, Altaria (climate control deluxe, female), light aurora potential, (high) gold stage, last full status screen at ch.496, (high) in chapter 550.
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Hades, Gengar (trace of shadows, prankster king, shadow's favor, male), deep purple potential, (mid) gold stage, last full status screen at ch.565.
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Vendrak, Eggy, Salandit (male), light green potential, (high) bronze stage, last status screen at ch.608
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Anubis, Lucario (blessed by aura, auralize, male), light aurora potential, (high) gold stage, last full status screen at ch.491.
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Bruce, Crobat (deviant, Blood Lord's Spoils, male), deep purple potential, (high) silver stage, last full status screen at ch.586
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Borr, Glaceon (shiny, male), deep purple potential, (high) silver stage, latest status screen at ch.638
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Jean, Espeon (ability variant, female), deep purple potential, (high) silver stage, latest status screen at ch.599, (high) at ch611
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Ferrus, Ferreon (male), deep purple potential, (high) silver stage, latest status screen at ch.658
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Hestia, Eevee (female), purple potential, (mid) silver stage, latest status screen at ch.600
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Gwen, Gardevoir (emotion manipulation+, female), light purple potential, (high) gold stage, latest status screen at ch.341, (mid) at ch.391, (high) ch.446, starts LB in ch.495.
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Gaara/Gabite (scale control, sand control, male), aurora potential, (high) silver stage, latest status screen at ch.588, (high) at ch.602.
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Kimura, Hitmonform (aura-variant, perfectly balanced, male), aurora potential, (mid) gold stage, latest status screen at ch.580.
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Fortuna/Togetic (shiny, heaven's favorite, female), light aurora potential, (high) silver stage, latest status screen at ch.597.
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Igneel/Charizard (dragon variant, Ability Variant, solar boost+, male), aurora potential, (high) silver stage, latest status ch.591, (high) at ch.605.
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Melinda, Mienshao (flowing like water, female), aurora potential, (mid) gold stage, latest status screen at ch.592.
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Freyja/Lopunny (aura variant, supple, female), deep purple potential, (mid) silver stage, latest status screen at ch.605.
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Po, Pangoro (lustrous, convert, male), light aurora potential, (mid) gold stage, latest status screen at ch.605.
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Squirtle (male), light purple, (high) iron stage, latest status screen at ch.520, (high) at ch.544.
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Beldum (ability variant, neutral), light purple, (high) iron stage, latest status screen at ch.522.
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Anorith (original (bug/water), male), deep blue, (low) bronze stage, latest status screen at ch.621
Here's a list of the MCs current Pokemon. It shows their name if they have one, their variant if they have one, their gender, and their current potential.