Bilbo, Thief in the Night (HOB 33)

Legendary Creature — Halfling Rogue • Mana cost: {1}{U} • The Hobbit • Mythic

Spells you cast from anywhere other than your hand cost {1} less to cast.
Whenever Bilbo attacks, you may cast an artifact, instant, or sorcery spell from your graveyard. If an instant or sorcery spell cast this way would be put into your graveyard, exile it instead.

"I am an honest burglar, more or less."

Illustrated by Nia Kovalevski.