mtg sheoldred the apocalypse commander deck How to Build A with Sheold Apocolypse Phyrexian Praetor Sheoldred, the Apocalypse from Dominaria

Emberheart Challenger also has the Valiant ability, which states that whenever it's targeted by a spell or ability you control for the first time in a turn, you exile the top card of your library and can cast it until the end of that turn

The rest is a smattering of +1/+1 counter cards like Hardened Scales, as well as some nice staples like Farewell and Three Visits

In sets where there are more than one showcase, like Midnight Hunt, these will only be from one style, such as the Equinox frame

Omniscience makes a proud showing in Wilds of Eldraine: Enchanting Tales

Unlike most equipment Commanders, Cloud doesnt reward you for building one gigantic creature