Magnaboss

Magnaboss is a fictional character from the Transformers universes.

Beast Wars
Magnaboss had three characters that transform him: Prowl, Ironhide, and Silverbolt.

Beast Wars Second
Lio Junior, Santon, and Skywarp transformed into Magnaboss.

Transformers: Warriors
Prowl, Ironhide, and Skyblast transformed into Magnaboss. The 2010 toy realeased June 27, 2010.