Mini-Con Matrix
From Transformers Wiki
TheMini-Con Matrixwas created by the Mini-Cons ofOver-Run'suniverse who, unable to save themselves or their world from being destroyed byUnicron,merged their spark essences into an artifact which might give another universe hope for survival.
Fiction
DreamwaveArmadacomics
The Matrix was brought intoanother universebyOver-Run,a Mini-Con who had escaped the destruction of his own universe.Worlds Collide, Part 1 of 4Over-Run protected the Matrix from Unicron's heralds, eventually bringing it under the protection of theAutobots.Worlds Collide, Part 2 of 4In a mission to rescueOptimus Prime,who had been shunted intoanother reality,Over-Run used the Matrix to enhance Optimus Prime andJetfire's power to a level which could gave Unicron pause.Worlds Collide, Part 4 of 4In the final battle with Unicron, the Mini-Con essences within the Matrix were amplified by the living essences of the Mini-Cons of this universe to help defeat the planet-eater.The End