I would much rather put my money elsewhere, like into collections
if they do, banish them and get the draw
Autograph Book Autograph Book is another card that requires a little preparation (bring a pen!) and a room full of people, the more the merrier
Where Elesh Norn sees less play outside of dedicated EtB builds, Gandalf will likely see more play outside of them due to the Flash clause
A deck with Hopper would have a lower curve of creatures that hit hard or have evasion, and whats especially nice about his ability is that if you overextend into a battlefield sweeper, the Clue tokens can be sacrificed to reload your hand
cares about lands, cares about lands in the graveyard, bounces lands back to your hand, is a big meaty ramp target.