This Earth/Light deckout duo is called The Immortal. It's frequently used by Light and Earth in War. It's a strong stall, but has cards that easily counter it. In other words, stallbreakers.
Fractal is the strongest one. It's the least vulnerable, and because The Immortal has little to no offence, you can Fractal anything. Ruby Dragons, for instance. GG.
Overdrive works very well because your version has no Basilisk Bloods. Put it on two Elite Armagios and it's over.
Any stall with enough defence, Eternity and a creature to bounce autowins.
Growing creatures destroy stalls that lack CC or denial as well. Steam Machine, Lava Golem, etc.
If you want to make this more competitive, focus it down and reduce its deck size. It's normally played around 40 cards since that outdecks most decks and allows for better draws. With 60 cards, your draws will often be horrible. You'll wanna look at getting more copies of your shields, remove the Animate Weapons, reduce or remove your Morning Glories and contemplate adding Sanctuaries. They are extremely powerful in this deck type.