Targeting any opponents creature to Boomerang them back to their hand over and over again, is a great proposition, provided you can keep the 1/1 Witch Hunter alive, long enough to annoy your opponent
Astrologians Planispheres value might end up being too one-dimensional, but two-mana creatures that can be permanently buffed by any noncreature spell are quite rare
The Lands are, City of Brass from Arabian Nights, Safe Have from The Dark and Urzas Mine, Urzas Power Plant and Urzas Tower all from Antiquities
This mono-white enchantment exiles permanents, and becomes a pillowfort piece, before a rather disappointing final chapter makes you potentially a total of
This execution resembled Saga creatures, which inspired exploring those