Versatility
We'll start with his more infamous one, his..
ShapeShifting
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"I control my body - re-arrange and restructure its molecules as it suits me"
https://ibb.co/9vTPn1W
Beats his greatest disciple as a Vampire, as he shapeshifts his hand into a machine gun and then to swords:
https://ibb.co/B6qPyFs
https://ibb.co/YQ84TdV
https://ibb.co/qgKSHYx
Impales and decapitates Dracula
https://ibb.co/6mVwHtK
https://ibb.co/1LXDXp4
Hentai:
https://ibb.co/sW7hgXV
Projectiles:
https://ibb.co/R0bd492
https://ibb.co/bKffXNJ
Wings:
https://ibb.co/LgMVxMk
Shields:
https://ibb.co/74PHbDk
Claws, grappling hooks, rockets:
https://ibb.co/WkH1Q5R
Inspector Gadget:
https://ibb.co/4dP1jT3
https://ibb.co/vmJK2Wt
Shows off his shapeshifting in combat against beings having his DNA [granting them instant regeneration]
https://ibb.co/YTx8B5m
https://ibb.co/x6sZ9bT
https://ibb.co/C1nCBhv
Uses shapeshifting, blasts, regeneration combos:
https://ibb.co/S6yMfJD
https://ibb.co/vZvkjdN
https://ibb.co/L8z38Tt
Shapeshifts to avoid Ikaris' eye beams:
https://ibb.co/j6Y1XV5
Shapeshifts into a chinese friend of Namor:
https://ibb.co/c8j1xyX
Shapeshifts into an egyptian:
https://ibb.co/2Zn6TTT
https://ibb.co/ys9n0M9
He even has super-breath:
https://ibb.co/tZLZLYR
https://ibb.co/Tc7dZ42
Teleportation
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Teleports around to evade attacks:
https://ibb.co/5s8hFvk
Teleports himself and others around the Earth:
https://ibb.co/cD4v21H
https://ibb.co/bFXsxxc
Teleports himself to High Evolutionary's base above the Earth:
https://ibb.co/KwQ021k
Forcefully teleports High Evolutionary back to Earth:
https://ibb.co/WkH1Q5R
Teleports Hulk halfway across the world from the X-Men mansion while he's not even there.
https://ibb.co/Q9JMRm7
https://ibb.co/QpcGfwN
https://ibb.co/sHRJXZn
https://ibb.co/x7f9rth
Psionics & other
TKs a man's skeleton out of his body:
https://ibb.co/rQFf33R
Snaps his fingers and explodes two people:
https://ibb.co/L5tXDLH
Throws Jean's full psionic might out of his mind:
https://ibb.co/vvVWYQx
Reads Ozymandias' mind on everything that's happened instantly:
https://ibb.co/9bR2JRD
Can make himself invisible to the mortal eye:
https://ibb.co/tKThxft
High Evolutionary's invisibility means nothing to him:
https://ibb.co/WkH1Q5R
Energy
His eye-beams down Thor:
https://ibb.co/cr7CCSL
Easily matches Havok:
https://ibb.co/L126c1P
Makes a forcefield around Caliban and flungs him away:
https://ibb.co/LgMVxMk
Encases Exodus helplessly in an energy shield:
https://ibb.co/Nm3w0Y6
https://ibb.co/tLh3Df8
Techno Organic Virus, adaptability and healing
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Adapts to Sinister's virus specifically targeting him, on the spot:
https://ibb.co/kGkBr00
https://ibb.co/P9tWyqj
Apocalypse's molecular adaptability overrides the Sinister's techno-virus, as Sinister admits he'd die if he were to face him:
https://ibb.co/gjJxRKX
The techno organic virus died when trying to consume a very weakened Apocalypse:
https://ibb.co/D7Gbjfw
https://ibb.co/XtxHdWR
https://ibb.co/98GRrqw
https://ibb.co/4mxYnbQ
Heals Angel with tech derived from his own malleable cells:
https://ibb.co/tCXDRqj
And, probably the most ignored part of his powerset...
He has the techno-organic virus in his blood, allowing him technopathy and to
rewrite anything with it:
https://ibb.co/4Kb5K75
https://ibb.co/C55vsCk
https://ibb.co/1X8s13Y
https://ibb.co/RYhd4Ts
He is effectively immortal and as long as a single drop of blood remains, he can be regenerated.
https://ibb.co/RYhd4Ts
He has infected Nate with it:
https://ibb.co/NLDxydH
Has used technopathy on Harbinger [Avengers-level threat]
https://ibb.co/2F53hVj
https://ibb.co/gvMQ38p