eerie cards mtg Altered Art Exile any number of target creatures you control Eerie Interference

[cards] Chimil, the Inner Sun [/cards] [card]Chimil, the Inner Sun[/card] pushes the deck firmly into the late game by making your spells uncounterable and providing a steady stream of free value every end step, forcing opponents to answer it quickly or get buried

Clives Hideaway Im always down for more hideaway lands that work in Commander, but Clive's Hideaway might not be it

I found a tidy little org chart on Stack Exchange that outlines the process neatly

Box set: Sets with a predetermined batch of cards, where what you get is not randomized

One thing to keep in mind is that the metagame that Seal Away will exist in is not necessarily the same as the one we have today