MCU Iron Man is being used
Michael Bay Transformers are being used at their peak: Optimus Prime has his jet, Megatron has Graviton powers and feats,
Fight takes place in Skyrim
Fight to death/incapacitation/K.O.
Random encounter, opposing sides have no knowledge on each other
Iron Man's on suit AI can help but he has no outside help or extra suits.
: Iron Man & Warmachine vs Optimus & Megatron
: Iron Man, Warmachine & Hulkbuster vs Optimus, Megatron & The Fallen