Strategically, focusing on one format initially makes sense
LEGO Ideas members can vote for their favorite build until June 11th, which will help decide the Grand Prize (though LEGO states that vote counts are not the sole deciding factor)
For only three more, it reduces the cost of all noncreature spells by one generic mana , and three more after that increases the damage dealt by everything you control by two .
For original Theros block, you maintained a flavor balance between familiar and obscure references to Greek mythology
Additionally, physical jobs will increase their PA at a faster rate through leveling up than magical jobs will increase their MA, as the only non-special job that has an above-average MA growth is the unconventional Mime which can't be used as a traditional magic unit, whereas most of the non-special physical jobs have a higher growth rate in PA
Maybe it betrays the very laws of magic, nature, and, science