Serrated Arrows Speaking of Pauper, Serrated Arrows is one of the few ways to use a card to repeatedly kill creatures while also answering Guardian of the Guildpact
Belle also has the ability to move up to three items from the discard pile to the bottom of the deck to gain 1 lore for each of them
Printing cards like Seasoned Pyromancer, Wrenn and Six, Ragavan, Nimble Pilferer, and the like in the way it does currently (at mythic, in sets that aren't limited in supply but have an abnormally high price point of double or more a typical Standard-legal set) all but guarantees they will be incredibly expensive, increasing Wizards ' reprint equity
Doing the same for Krosan Colossus (whose Morph ability combines with flicker for some easy casting) is arguably even better
The difference is that persist uses -1/-1 counters and the creature's toughness to know when to stop (as in when the toughness reaches 0)
These rarities are identified by the symbol found in the bottom center of the card