All 71 Canon Ben 10 Aliens (however Ben Prime only used 63 Aliens

Which Ben Was Ben Prime in Alien X-Tinction? [SPOILERS]

Ben Tennyson, Ben 10 Wiki

Gwen Tennyson, Ben 10 Wiki

Ben Prime ''Semi-Canon'' Aliens : r/Ben10

Who will win, Composite Albedo (Ben 10) or Goku Black? - Quora

Omnicoid Void: NEW OMNIVERSE ALIENS! Trunk Man, Archfiendzarro and The Darkness!

Ben Prime ''Semi-Canon'' Aliens : r/Ben10

Ultimatrix, Ben 10 Wiki

Gwen Tennyson, Ben 10 Wiki

Ben Tennyson with his Omnitrix in Dimension 82 : r/Ben10

All 71 Canon Ben 10 Aliens (however Ben Prime only used 63 Aliens of all these in Classic Continuity). : r/Ben10

Which Ben Was Ben Prime in Alien X-Tinction? [SPOILERS]

Omnitrix, Ben 10 Wiki

Which Ben Was Ben Prime in Alien X-Tinction? [SPOILERS]

Of the 63 Aliens that Ben possesses, only 12 have Ultimate forms. Do you think the Ultimate forms were misused? : r/Ben10