For the purposes of the first ability, it doesn't matter who owns Oft-Nabbed Goat
Your best bet for building around it is to include artifacts worth protecting and loads of fodder like Solemn Simulacrum and Ichor Wellspring
2011 - Yule Ooze In name and context, Yule Ooze is a reference to a Yule log, which is a type of desert associated with Christmas
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
The art of the card captures the bewildered wonderment of the transformation beautifully
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