Tersa Lightshatter is a rare Legendary Creature — Orc Wizard card from Tarkir: Dragonstorm Promos (PTDM), collector number 127s. Current market price: — (foil $3.14), TCGplayer market prices via Scryfall.
Haste When Tersa Lightshatter enters, discard up to two cards, then draw that many cards. Whenever Tersa Lightshatter attacks, if there are seven or more cards in your graveyard, exile a card at random from your graveyard. You may play that card this turn.