Goblin Snowman He likes warm hugs To be honest, we were quite surprised to even find a snowman in MTG that wasnt inherently evil and trying to destroy a plane or eat a dragon or something
That alone is pretty nice, but it also stops a surprising number of other creature or artifact-based wins to buy the table a turn to try to interact
Nazahn also has the benefit of tutoring its own equipment, and Hammer of Nazahn is one of the best pieces for any equipment deck due to its auto-equip ability
What I like about Narset, as opposed to, say, Teferi, Hero of Dominaria, is that, like Ashiok, she does not draw cards on her +1
Doomsday is essentially a Xerox control deck
Now, this is a tougher ask depending upon who that Pokmon is