But before you even think about putting a raw card in the top loader, lets take a step back
Since two heavens exist, I thought, why not then build something for both of them

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The local enchantments are signified by the enchantment subtype Aura
Using cards like Entomb or even Final Parting makes assembling Eldrazi-Angel-Exodia pretty easy in Commander, and there arent that many ways to stop it, especially given it stops a Cyclonic Rift (because the spells mana value is still two, even when overloaded)
31 Kyurem ex