Zagras, Thief of Heartbeats is a rare Legendary Creature — Vampire Rogue card from Magic Online Promos (PRM), collector number 83816.
This spell costs {1} less to cast for each creature in your party. Flying, deathtouch, haste Other creatures you control have deathtouch. Whenever a creature you control deals combat damage to a planeswalker, destroy that planeswalker.