Audrina, Blessed Audhulma

Partner with Edgar, Audhulma Awakened
Horsemanship
When Audrina enters the battlefield, you become the monarch. Spells you cast cost {1} less to cast, gain flash, and cannot be countered.
Whenever an opponent casts a spell, add {w}{u} and gain 1 life.
As long as you control Audrina on the battlefield, you cannot lose the game and your opponents cannot win the game.