Your MTG colors mean you can't phase out with Teferi's Protection, and your deck is naturally geared towards ridiculously large spells, not cheap damage-dealing creatures that can chip in for the win once you're all top-decking
While we explain it in more detail in this article, Plot basically is a take on Foretell from Kaldheim
[C][C] Claw Hunt: 150 damage
With Dark Rituals, the Rat deck would often stabilize faster, such that if it were on the play, by turn 5 it might have three or even four Rats in play before the Hero can press the Rat deck below 10 life
As a child I had Scarlet Fever
I run Draining Whelk in a bunch of my Commander decks for y'all, as one example, as well as Mystic Snake, Voracious Greatshark, and Overcharged Amalgam