Imoen, Honorable Trickster is a rare Legendary Creature — Human Rogue Wizard card from Alchemy Horizons: Baldur's Gate (HBG), collector number 7w.
Imoen, Honorable Trickster can't be blocked. Whenever Imoen deals combat damage to a player, you may exile an instant or sorcery card from your graveyard. If you do, put a +1/+1 counter on each creature you control.