Bill Ferny, Bree Swindler (The Lord of the Rings: Tales of Middle-earth)

Legendary Creature — Human Rogue - Whenever Bill Ferny becomes blocked, choose one —
• Create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")
• Target opponent gains control of target Horse you control. If they do, remove Bill Ferny from combat and create three Treasure tokens.