Players that use the monarch mechanic in their decks know this and build around it
That said, there are other, more affordable wheels, like Time Reversal in blue, Wheel of Fate in Red, and Dark Deal in black
Don't slip or stick together while stacked
Receiving free 1/1 fliers for playing artifacts and enchantments in the colors best suited for both of these strategies already offers stellar synergy, and then it boosts all flyers power by 1 on top of that
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
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