While its true White has plenty of ways of making it so the player cant cast more than one spell a turn, Curse of Exhaustion is the only way to make this effect one-sided, unlike Archon of Emeria, Eidolon of Rhetoric, and Rule of Law
The Azure Seas Seven OP14 Its no surprise, given the set is named The Azure Seas Seven , that its themed around the Seven Warlords of the Sea
Making board wipes cost more mana is a way that white can gain card advantage and keep its board, and whether thats in constructed or in Commander, its a valuable ability
Senor Pink (OP10-067), 3x: On Play adds 1 Purple Event with cost 5 or less from your trash to your hand
If you enjoy the beautiful Pikachu cards in Surging Sparks, then Super Electric Breaker offers a cheaper alternative via wonderful Pikachu cards like this one
This premium, limited-edition set will be available just in time for the holidays at local game stores and at mass retail on December 1 for $49.99 USD/$64.99 CAD.