This is by design and it's a trade-off between speed and usability: when the whole process ends, in each position you'll have different cards, but they will be grouped by title/set
Feather, the Redeemed, Firesong and Sunspeaker decks will very much appreciate this card as theyre only other options for recursion are other spells, or the six mana alternatives listed above
Sharpshooter is a headache on the rules and will single handedly defeat a lot of decks
Ashiok, Dream Render shuts those cards down while serving as graveyard interaction and a self-mill enabler, making this planeswalker one of the best Dimir cards overall
Lands are technically permanents, but they arent spells.) This is invaluable for decks that want to dump a lot of cards into the graveyard and sneak them onto the battlefield a different way, or even for recovering cards that your opponent has already removed from play
Edric, Spymaster of Trest Edric, Spymaster of Trest leverages blues many unblockable creatures, like Mist-Cloaked Herald and Slither Blade, to slip through your opponents defenses and rip through the deck to chain together extra turn spells, and eventually conclude the game with a Beastmaster Ascension or something