Silumgar Sorcerer is a uncommon Creature — Human Wizard Sorcerer card from Dragons of Tarkir (DTK), collector number 76. Current market price: $0.14 (foil $0.54), TCGplayer market prices via Scryfall.
Flash (You may cast this spell any time you could cast an instant.) Flying Exploit (When this creature enters, you may sacrifice a creature.) When this creature exploits a creature, counter target creature spell.