Lae'zel, Vlaakith's Champion is a rare Legendary Creature — Gith Warrior card from Battle for Baldur's Gate Promos (PCLB), collector number 29s. Current market price: — (foil $20.23), TCGplayer market prices via Scryfall.
If you would put one or more counters on a creature or planeswalker you control or on yourself, put that many plus one of each of those kinds of counters on that permanent or player instead. Choose a Background (You can have a Background as a second commander.)