card cache mtg Magic: the Gathering - Mana Experience hassle The Card Cache

I doubt Leyline of Resonance will be played in the deck for the RC because it makes the midrange matchups worse, but if Lotus or another combo deck arose to great prominence in the future, then Rakdos Aggro with Leyline of Resonance could easily take advantage of that metagame to find great success

Then there are the Sealed and Draft events (and sometimes other limited events join them)

If it is night, and the active player of the previous turn cast two or more spells during their turn, it becomes day

I don't think they're much fun, but you should know it's an option, if only to avoid playing Possibility Storm into a board that will shut people off from being able to resolve spells