I have already built a Commander deck around New-Sheoldred and it includes Mono-Black Group Hug like Howling Mine, mass card draw like Dark Deal, and lifegain matters cards like Vito
While hes visited all of the clans and some might say, had a tryst with Jeska its Will of the Abzan that Im most impressed by in this cycle
Every once in a while you cast it on your turn because you don't have the mana or you need to save it for another spell, but most of the time, once you have the mana, you tend to treat it like an instant
There are so many variants that it could merit a whole separate article on the subject
Decks like White Weenies are prone to going wide, so providing an opportunity for players to use this and either deal with a big blocker or go for a kill shot is quite solid
Thats two Energy Cards per prize, which is lesser on average than Magnezone variants need to LZ in todays metagame to 1HKO the Opponents main attacker