mtg list cards Cube: Most Overrated You and permanents you control gain hexproof from blue and from black until end of turn The List" June 2022 -

If an effect exiles Summon: Esper Maduin and then instructs you to return it to the battlefield, it remains face up in exile (unless that effect instructs you to put it onto the battlefield transformed, in which case it returns as Summon: Esper Maduin)

However, its important to remember just how often creatures are going to die in a game of commander

A notable rule for sagas is that if it loses its chapter abilities, it does not get lore counter, nor does it get sacrificed as it used to due to a state-based action

The latter will often rapidly increase in value just after a set is released, and theyll tend to be the most visually interesting cards too