Archon of Emeria

Archon of Emeria + Erayo, Soratami Ascendant // Erayo's Essence

Players can only cast one spell per turn, Counter the first spell opponents cast each turn, Lock

Archon of Emeria + Eye of the Storm

Exile all instants and sorceries any player casts, Players can only cast one spell per turn, Lock

Archon of Emeria + Knowledge Pool

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

Possibility Storm + Archon of Emeria

Players can't cast spells from their hand, Lock