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)
While Green is arguably the best color in casual Commander, it often can fold to multiple fogs
This allows for ships of a truly cosmic scale, like 10/10s or 15/15s
She's a hybrid between scaling efficiency and pressure - the more you cast, the more she snowballs
It doesnt draw the card immediately , but the timing flexibility still works
The 1 mana for Haste effect is great, and it's a flyer