Possibility Storm

Boromir, Warden of the Tower + Possibility Storm

Counter all spells players cast from their hands, Lock

Deafening Silence + Possibility Storm

Exile all noncreature spells players cast from their hand, Players can only cast one noncreature spell per turn, Lock

Eidolon of Rhetoric + Possibility Storm

Lock, Players can't cast spells from their hand

Lavinia, Azorius Renegade + Possibility Storm

Counter all spells opponents cast from their hands, Lock

Moderation + Possibility Storm + Fractured Identity

Opponents can't cast spells, Lock

Possibility Storm + Arcane Laboratory

Players can't cast spells from their hand, Lock

Possibility Storm + Archon of Emeria

Players can't cast spells from their hand, Lock

Possibility Storm + Drannith Magistrate

Opponents can't cast spells, Lock

Possibility Storm + Rule of Law

Lock, Players can't cast spells from their hand

Soulless Jailer + Possibility Storm

Exile all spells players cast from their hand, Players can't cast noncreature spells exiled by Possibility Storm, Lock