Magnanimous Magistrate is a uncommon Creature — Human Advisor card from Jumpstart 2022 (J22), collector number 7. Current market price: $0.16, TCGplayer market prices via Scryfall.
This creature enters with five reprieve counters on it. Whenever another nontoken creature you control dies, if its mana value was 1 or greater, you may remove that many reprieve counters from this creature. If you do, return that card to the battlefield under its owner's control.