Whenever an Equipment you control enters, draw a card
(Not making a judgment call there, just saying the creature types arent well-correlated.) So theres a market for it based on the dwarf text and color identity, ignoring all the rest
Spirit of the Pharaoh Here we have Spirit of the Pharaoh, which has become extremely difficult to summon in the current meta
Cannon Soldier effect could easily deal 3000 damage in a single turn, simply by tributing Sangan or Witch of the Black Forest , whose effect could search for another copy of Sangan or Witch of the Black Forest , which could then be summoned immediately with Ultimate Offering , rinse and repeat
While Blitzle and Zebstrika have their uses, they arent integral to the Pikachu ex build
Witherbloom, the Balancer It'll appear elsewhere here, and it's top of our list for Elder Dragons