That's why the deck is built around creatures that have lots of overlapping mana pips - Legends
And dont get me wrong, Im not talking about Ramos, Dragon Engine or Morophon, the Boundless
This is because Zvi Mowshowitz (who has broken more engine cards than any other player in Magic history) built a deck around the Bargain that was so degenerate it was preemptively banned in Extended
In the unusual case where one player owns multiple cards exiled with Vault 13 that are being put on the bottom of their library with its third chapter ability, the owner of those cards chooses the order in which they are put on the bottom of their library
Obtaining duplicate cards Completing certain missions and challenges Getting achievements As a side effect of Wonder Picks Ultimately you'll get a constant dripfeed of Shinedust just through playing the game, but it's the achievements and missions that'll be the big supplies of the stuff
We don't see (without the) in a casting cost all that often