Infinite
A member of chaotic nightmare with a lot of power due to the phantom ruby he was gifted, the power of the phantom ruby rivals even crazeon but on his travel to earth via the space bridge within nightmare wizard and loss the ruby in the travel, it ended up in a cave under a abandoned town on earth in taxes and the energy from the ruby got the decepticons attention, after the wreckers and skinner discovered the ruby as well as crazeon and that's when infinite appears and uses the ruby to over powered crazeon and uses his powers to kidnapped both Autobots and decepticons (all but the wreckers, skinner, and crazeon) which they had to team up and arrived at infinite lair on the planet of char, his lair is guarded by many zombots but they managed to over the zombots and then fight infinite and were almost destroyed if it wasn't for vanoss and h20 freeing coolarite to battle infinite and after infinite both say coolarite being freed and crazeon trying to steal the phantom ruby causing infinite to telelport the remaining captive Autobots and decepticons into a cage above lava as one of the Autobots mention the only way to stop him is to toss the phantom ruby into the lava which after a anime like battle of both coolarite and infinite as skinner and the wreckers try to convince crazeon to toss the phantom ruby into the lava, crazeon did but only for his team, after the ruby was destroyed the infinite began to grow weaker as coolarite gave him the final blow as both Autobots and decepticons were freed and crazeon said their was no need to fight for the time being right now and both teams went back to their respective bases

Silver-stream
Leader of the colony planet of beast-topia and he would join the earth bound Autobots scanning a jet and a tank, he would be a helpful Allie for the earth bound team and a skillful warrior to the Autobots and often a serious bot but had learn to loosen up after being with some of the Autobots

Silver-stream created by me
Infinite from sonic forces