Core Set 2020 includes five creatures, one in each colour, with protection from an enemy colour: Apostle of Purifying Light (Black), Cerulean Drake (Red), Blightbeetle (Green), Unchained Berserker (White), and Shifting Ceratops (Blue)
I tried various versions, some artifacts and others enchantments
All of them require cards from the new Final Fantasy MTG set
On average: 36-booster display (sets from Murders at Karlov Manor to Foundations): 36 1.45 = ~52 rares 30-booster display (since Aetherdrift): 30 1.45 = ~43-44 rares Including approximately 1 mythic every 7-8 rares
But hey, if youre a good enough salesman you might be able to convince a pod to let you play them
The easiest way to get access to those high-power cards is to make them yourself