For the purposes of the first ability, it doesn't matter who owns Oft-Nabbed Goat
So, zip up those parkas and take a bracing swig o' whiskey, preferably delivered via Snow Hound, cause we're venturing into the frozen wilderness
Your best bet for building around it is to include artifacts worth protecting and loads of fodder like Solemn Simulacrum and Ichor Wellspring
Basic lands dont count for this and can be as abundant as you desire, but unique lands like Breeding Pool also have a 4-copy limit
30 nonbasic lands Include all the colors of each cycle you include
So, building around TAUC mechanics like convoke and station is a way to access game-breaking tempo plays essentially for free, as a reward for doing something which is already valuable on its own at all points of the game