Dauthi Mindripper is a uncommon Creature — Dauthi Minion card from Tempest (TMP), collector number 125. Current market price: $0.27, TCGplayer market prices via Scryfall.
Shadow (This creature can block or be blocked by only creatures with shadow.) Whenever this creature attacks and isn't blocked, you may sacrifice it. If you do, defending player discards three cards.