Sure, some creatures are more useful than others, and you're limiting the number of times you can pull off various graveyard shenanigans, but if this isn't a major focus of your deck, who wouldn't like, say, a free Craterhoof Behemoth for a turn
How Does Streets of New Capenna Commander Compare to Other Sets
They dont make mana creatures like they used to, but we can still accelerate our Gearhulk onto the battlefield with Eldrazi Scions
You move the stats around a bit and add in the ability to make a second 3/3 on the following turn and it's pretty clear how much of an upgrade this is
No, you cant station at instant speed , as the station ability specifies station only as a sorcery. However, this doesnt mean there are no ways to enable the abilities on a stationed permanent at instant speed