The Flash Theory: Firestorm helps Reverse-Flash?

Warning! Potential spoilers for The Flash season finale episode Fast Enough, and the upcoming spinoff series Legends of Tomorrow! You've been warned!

You voted for it, you asked for it! Thanks to everyone that made their voices heard! This video connects my theories about the season finale of The Flash with Legends of Tomorrow. And it doesn't look good for Ronnie Raymond. Could Reverse-Flash use Firestorm to generate enough tachyons to get home? Could this lead to the time shattering event in LoT? Let me know what you think!