Firstly, it sends unplayed exiled cards to the yard, which will undoubtedly include some lands
In a deck with an abundance of low-costed creatures, as red often has, it isn't too hard to find one goblin token or construct creature to throw in the bin for the mana
Were just proposing to flip the script and play some incidental Dread Return, Animate Dead, Stitch Together and Victimize in our discard decks
A Perfect Order master set includes all standard cards, Secret Rares, and their reverse holo versions, for a total of 203 cards 88 standard set cards , 79 reverse holos and 36 secret rares
That is why I expect Blastoise to be included in decks that run water-type energies and can afford to discard them