I dont think that these cards are auto-includes by any means, but you should definitely consider them if youre playing a mono-color deck that greatly benefits from all of the text found on your colors Crystal
Don't slip or stick together while stacked
Ruby/Sapphire It turns out that banning Hiram wasnt going to stop Ruby/Sapphire, though the deck is looking a little different than what was dominating the meta before
That said, there are other, more affordable wheels, like Time Reversal in blue, Wheel of Fate in Red, and Dark Deal in black
As long as its the first card you draw on any given turn, then you can play any instant or sorcery for only two mana, regardless of its actual cost or color
Or a nerfed Mindless Automaton, if you will