The other option is to focus on what people liked about Standard, what it did well, who it served, and figure out what would have to happen to create organic interest in the format
Many Allies have triggered abilities (especially ones with the rally ability), allowing them to double up on the triggers so long as Katara is on the battlefield
Myrel, Shield of Argive Myrel, Shield of Argive is my choice for the best soldier commander in mono-white and one of the best white commanders
When Flashed in, Green Slime lets you counter any non-mana activated or triggered ability, before destroying the offending artifact as usual
You absolutely could lean into a faerie typal build or a flying matters build, but you can also focus more heavily on artifacts and enchantments
Fetchlands make that price much, much less