If the target of Fall of the First Civilization's first chapter ability is an illegal target as the ability tries to resolve, it won't resolve and none of its effects will happen
Edric, Spymaster of Trest Edric, Spymaster of Trest takes every Slither Blade variant it can find and buffs them with cards like Beastmaster Ascension and Overrun, then rips through its deck to chain extra turn spells
Liliana, Dreadhorde General Welcome to Four Ability Lili
Improvements + Cards To Drop Princesses and Queens make for a good theme, but honestly the deck is a little all over the place
I had to leave aside some cards because no prices were available at the time of writing
Not to mention, the card's own recursion is practically built in thanks to its use of the escape mechanic also seen on Underworld Breach