Mono White is one of the cornerstones of the format and even without the rares you can still make a really powerful deck. Use your small creatures to curve out and quickly overrun the opponent. If you’re looking to make upgrades to this deck, you can check out the 2022 article on Mono White Aggro here for inspiration.
Reidane, God of the Worthy – Specific Rare
Luminarch Aspirant – Ubiquitous Rare