II Creatures you control get +1/+1 and gain double strike until end of turn
Its not very hard to see why this is powerful if you happen to have an Eldrazi at the helm of your Commander deck, but its good if youre using lots of Artifacts or just have less to lose than everyone else too
Being an enchantment is usually a downside unless your deck specifically cares about that, and red decks rarely do
Its very much a control deck looking to answer opposing threats while bleeding away at opponents with the commander, Y'shtola, Night's Blessed
Just know, devotion does not care about the graveyard, the stack, exile, or your hand
You can do whatever you and your playgroup are good with