Notes & Combos
EARTH Machine together with Sky Striker cards.
Kaina being an EARTH Machine makes the engine both an interruption and an extender.
Your EM cards can go into Sky Striker thanks to Camellia, and your Sky Striker cards can go into EM using the following combo (note that the video was made for TCG, but it looks about the same in MD): https://www.youtube.com/watch?v=M7vvlGOAhJw
Plat Gadget + Gigant X is really nice in case you don't open a starter, but it is optional. Removing them does result in a cleaner looking ED (Replace them with 1 extra Goliath and an Earth Slicer)