Elas il -Kor, Sadistic Pilgrim il -Kor, Sadistic Pilgrim Elas il-Kor, Sadistic Pilgrim is the only access to a true Soul Sister effect in your command zone
While prices have crashed hard now the set is out, there are still some pricy new cards to admire
That said, it is a fantastic answer to planeswalkers and is generally going to have utility against everyone
Kiki-Jiki, Mirror Breaker Kiki-Jiki, Mirror Breaker may as well be the embodiment of combo itself, though it also happens to be a goblin too
Update June 7 8am CT : All lands from MTG Lord of the Rings spoilers were added
It can win games just by being cast, but has a prohibitive cost and no way to keep it on the battlefield if other players target it