Ricardo Silva Archmages Charms restrictive mana cost is the only thing which prevents it from being played in more decks, since the card is extremely versatile, and every mode is useful and regularly used in Modern
Lord Skitter, Sewer King sneaks graveyard hate into the list, though its primarily here to produce sacrifice fodder
With how well Energy Chamber works within the Counter Intelligence precon, its honestly a wonder it wasnt reprinted in the deck
Is my Johnny side showing
Skittering Cicada Giving all your creatures flash is such a cool ability, like with Vedalken Orrery
Theres one notable exception that I wont be including here, and thats any of the cat demon Rakshasa cards from the Tarkir MTG block and Mahadi, Emporium Master from Commander Legends: Battle for Baldurs Gate