Onyx Prime
| This article is about the member of the Thirteen. For the Maximal or Predacon from Beast Wars, see Onyx Primal. |

Onyx Prime is the first Transformer with a beast mode and one of the Thirteen.[1] He alone has the ability to properly use the three-faced Triptych Mask given him by Primus, and he holds a deep fondness for Solus Prime.
Fiction
Aligned continuity
Prime cartoon
According to legend, at the beginning of time, Unicron and Primus battled each other for eons, with neither side remaining victorious for long. Till, that is, Primus created the Thirteen. These Thirteen defeated Unicron and cast him into space. One Shall Rise, Part 1
The Covenant of Primus
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IDW Generation 1 contuity
Onyx Prime was part of the war between the Thirteen and their respective tribes. The war forced most of the Thirteen, including Onyx Prime, to leave Cybertron. He resided on another planet, the location of which was later discovered by Shockwave. As with the other Primes, Shockwave sent one of his Regenesis ores to Onyx's hiding place. The Crucible
References
| The Thirteen | |||||||||||||||
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Alternate members
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