Ahsoka Tano, Former Jedi

First strike, reach
Whenever Ahsoka Tano, Former Jedi attacks, exile up to one target legendary artifact or legendary land card from a graveyard and put a discovery counter on it.
You may play a card from exile with a discovery counter on it this turn.
Raid -- At end pf combat on your turn, if you attacked this turn, create a Treasure token.