Sigarda, Herons Grace making your board harder to deal with and the sparsity of boardwipes present in the BC environment is going to make most of the creatures and effects stay on board for a while - additional board protection and creature tutors would likely have to be limited to keep the deck fair for the BC environment
Kitchen Table: Kitchen Table Magic isnt a real format, but its sort of an honorary option
Each Room card has two halves
Nature Planeswalker A green-aligned druid summoning giant roots in an enchanted forest, antler-inspired crown, layered robes with leaf embroidery, emerald light beams piercing mist, lush woodland depth, balanced vertical composition with clear focal subject, magical realism, earthy green and gold palette, highly detailed fantasy trading card illustration
Its slim profile and simple red-and-white label are instantly recognizable to any collector