protection from everything mtg cards The Best Spells in Commander All permanents you control phase out Top 10 Cards With Protection

Ive used it to cast things as innocuous as Cultivate all the way up to exiling a Surge to Victory and exiling my Ephemerate while I had Aurelia, the Warleader in play (spoilers: thats a combo)

Estinien Varlineau Estinien Varlineau looks to your dragons to give you some decent card draw #46

The game treats it as a spell until it resolves, gets countered, or otherwise leaves the stack

For example, if a creature is wearing a hat in its art, it's still wearing a hat, even if you cover the hat with a sticker

The level two ability, which costs two mana, returns up to two artifacts from your graveyard to your hand

Its possible Wizards creates a new mechanic or two thats befitting of Middle-earth, but I think its likely we see returning mechanics, for the most part