card exchange yugioh of the Spirit [RP01-EN099] Secret Rare Target 1 monster your opponent controls Exchange – cardcluster

That's why the deck is built around creatures that have lots of overlapping mana pips - Legends

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

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

We don't see (without the) in a casting cost all that often