I think that playing bunch of Glass Casket and Devout Decree which is awesome now the game plan of cheap removal plus lategame power works beautifully against both Rakdos and Mono Red and I have been very happy with playing 4 of them
There are definitely days I beat myself up over all of the trading and buying and selling that happened with those cards
With absolutely awesome arboreal artwork from Larry MacDougall (a criminally underrated MTG artist whose work only graces the Lorwyn-Shadowmoor block of four sets and one card in Commander Masters ), this card remains a potent one-drop in the early game or the late game
The best of the best that you cant really skip out on are Vryn Wingmare, Thalia, Guardian of Thraben, Linvala, Keeper of Silence, Strict Proctor, and Wandering Archaic
Gramma Tala: Storyteller, Mickey Mouse: Detective, and One Jump Ahead are all key cards for ramping up in the Sapphire/Steel deck, with each offering its own method of adding to the inkwell at a low cost
And if that's not enough, she has partner so you can choose the most powerful adjunct colors and concepts