Honestly, Shilgengar here is a card that tells you exactly what to do, and helps fuel that himself with Blood tokens
This time, it's Lightning-themed, as befits Instinct's Zapdos-loving thunder wonders
Introduce the monarch into the game with Queen Marchesa, and whoever steals the monarch from you is the person youll want to be attacking to get it back
This artifact is still great at putting cards into your graveyard for use, and then putting a select few back into your library if needed, but its slower and only returns up to five cards
The Amass token can be absurdly big since every time you trigger Amass, there is only one token where the Power/Toughness from Amass goes (minus copying the token).
It can be played alongside Palkia and Baxcalibur, although with so many evolutions running around you may want to swap out Bibarel