When Elena enters, return target non-Assassin historic card from your graveyard to your hand. (Artifacts, legendaries, and Sagas are historic.) Whenever you cast a historic spell, put a +1/+1 counter on Elena.
Looks like talking alone won't cut it. You're going to have to feel some pain!
![Elena, Turk Recruit (Extended Art) [FINAL FANTASY Commander]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/files/ba4a0c9e-d336-57a5-a7a8-28a4bb8e7001.png?v=1759531607&width=1445)