The borderless Dragons will have a bundle as well
Then, when a land goes back to the graveyard, Titania makes a 5/3 Elemental creature token
Neither ability is game winning on its own, but one of them will always be relevant
While exile is lovely and very scary to play against this card is too ineffective at doing what you mainly want it to do
Especially with Dragons Rage Channeler and also Ledger Shredder, Mishras Bauble still performs and synergizes very well with mentioned cards, being able to manipulate the library, making up for better draws, helping with Delirium and fueling the graveyard for earlier Murktide Regents
Affinity really wants to extend, being able to do so without fear of mass removal is a delight