black luster soldier rare card 2500 Cannot be Normal Summoned/Set Black Luster Soldier 304-054 Ultimate

Two weeks ago there was an 800% price increase for Helm of the Ghastlord thanks to Y'shtola, Night Blessed

It can easily be mixed with other themes

Something like Lyle Tiberius Rourke: Crystalized Mercenary, or Goofy: Extreme Athlete from Archazias Island would work well

2 Bon Clay Secret Rare (EB01-061) , which became format-defining immediately upon release

Either way, Shaymins presence is pivotal in this setup

True, replaying the adventure again and again does give you lots of Y'shtola triggers, but it has me wondering whether there's a token subtheme to the deck, or if Hildibrand's ability is only meant to buff his own zombies