User blog comment:Otakon7/Otakon7's Buddyfight Simulator/@comment-31787375-20180209202654/@comment-33027141-20180415080418

This would be especially appreciated for decks like Dragon World Jackknife. Repeatedly calling on top is extremely tedious to do and hard to keep track of. I think you would have to change the value of one card to another card, and add the original card to the new card's soul.