To pair with card advantage, cheap removal like Lightning Strike is at a premium here to slow down the opponent in the early turns
Embrace the Unknown, Rumbleweed and Angel of Indemnity all look like cards that will find a home across some different archetypes
Sure, Roaming Ghostlights not Callous Dismissal, but it still looks to be a stellar threat and tempo swing all in one
If you just use the MDFC lands where the land only exists on the back half of the card then its classed as the front half type when its in your deck (or anywhere else that isnt the stack or the battlefield)
It will destroy all creatures without counters, and since your Humans will have them they are safe from it
Its also a way to play combat tricks without lowering your creature count, which is very important in Limited and in very low-to-the-curve aggressive decks