A Shirei deck wants to be loaded full of as many one or zero-power creatures you can find with powerful enter the battlefield effects or death triggers
Keep an eye on the website for a new drop of tons of different alt arts, rainbows, full arts, gold cards, and so much more
Plan is to swap Ernies for Underworld dreams against slower decks and weaknesses for Warp artifact / Haunting winds if no creatures are seen
This importance extends even further when it comes to knowing how to grade Pokmon cards
The player has to defeat him in a Duel in order to unlock the next stage and progress Campaign mode
Koth might not be able to defend himself, but if you can cast a burn spell in that same turn, taking out the attacker, maybe thats enough