Torneko, Dealer in Arms

Magical Proficiency- Dealing combat damage gives this creature mana counters equal to half of the damage dealt rounded up. At your end step, this creature gets one mana counter.

Scrounge For Treasure- When a creature with an equipment is destroyed, you may pay {3} and gain control of the equipment that was equipped

Appraisal- {b/g}{b/g}: Bargain with target player, exchanging target permanents