Syr Konrad, the Grim is a rare Legendary Creature — Human Knight card from Wizards Play Network 2023 (PW23), collector number 5. Current market price: $2.34 (foil $4.55), TCGplayer market prices via Scryfall.
Whenever another creature dies, or a creature card is put into a graveyard from anywhere other than the battlefield, or a creature card leaves your graveyard, Syr Konrad deals 1 damage to each opponent. {1}{B}: Each player mills a card. (They each put the top card of their library into their graveyard.)