Technically, the same is also true of Omnath, Locus of Creation, which is being reverted back to its normal mana cost
Sheoldred Whispering One Recovers your creatures after a Damnation, while opponents struggle to rebuild
Reanimator strategies traditionally focus on placing high converted mana cost (CMC) creatures in your graveyard, then use low CMC cards (usually 3 or less, almost never more than 5 CMC) to revive them onto the battlefield
Performative actions matter, and taking the same card out of your graveyard that died last turn and putting it back onto the battlefield feels a whole lot like reanimation, particularly when youre a player who doesnt yet know that cards that change zones have no memory of their previous existence
Having a large double sleeved Commander deck can be however quite challenging due to the increased thickness of the two layers but both KMC and Ultra Pro should provide some good options to obtain the right balance between protection and size of the deck