Tasha, the Witch Queen (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Martina Fačková
• Card Text:
  Whenever you cast a spell you don't own, create a 3/3 black Demon creature token.
  [+1]: Draw a card. For each opponent, exile up to one target instant or sorcery card from that player's graveyard and put a page counter on it.
  [-3]: You may cast a spell from among cards in exile with page counters on them without
  paying its mana cost.
  Tasha, the Witch Queen can be your commander.