+1: Draw a card. The next instant or sorcery spell you cast this turn costs {1} less to cast.

-4: Doctor Strange, Sorcerer Supreme deals twice X damage to target opponent, where X is the number of cards in your hand.

-12: You get an emblem with "Whenever you cast an instant spell, draw a card and target opponent discards a card. If they can't, they lose one life and you gain one life."

: Doctor Strange, Master of the Mystic Arts can be your commander.