Whenever Gran-Gran becomes tapped, draw a card, then discard a card. Noncreature spells you cast cost {1} less to cast as long as there are three or more Lesson cards in your graveyard.
It's been so long since I've had hope, but you brought it back to life.
![Gran-Gran [Avatar: The Last Airbender]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/files/00a0b575-6a17-55e3-93ac-289c411dcc85.png?v=1777062730&width=1445)