mtg commander 2016 invent superiority deck - Commander Ages 13+. Commander 2016 Deck- Invent Superiority

While the market value has Sphere Grid at about $20, recent sales for it are actually approaching $30

Standard nonfoil sets launched at $30, and rainbow foil versions at $40 , but most listings now sit between $80 and $150 or more

Outside of Sapphires tendency to ramp ink or mana quickly, or the ability to filter through a deck, there are a handful of similar bonuses from just having Detective cards in your deck

many competitive staples are Rares

Aside from there being some solid options for Bird cards in Bant, like Derevi, Empyrial Tactician, there are also cards like Murmuring Mystic and Flurry of Wings that can create Bird tokens for you