Cards like Dress Down and Overwhelming Splendor remove the squad ability the second that creature hits the board, so it never triggers
Is Devour a Triggered Ability
It answers problematic lands without having to play straight-up land destruction, and it sometimes swaps a basic land you control for a bounce land
This deck gives up creatures for artifacts that function as elementals, which means targeted removal can risk you overcommitting to elementals, only to be left trashless at just the wrong moment (yes, having no trash is a bad thing)
You probably picked Glissa as a commander for shenanigans like this, so Moonvessel is here for you
But is there an Amass / Army card that plays like Herald of the Dreadhorde, but maybe with a little more playability