kaido super rare card (Tournament Pack Vol. 1) - One Piece Promotion Cards [PROMO] [Near Mint] Purple Card Type Kaido OP08-079 (Super Rare) Two

Card Set(s) -Pillars of Strength- [OP-03] CARD VIEW OP03-123 | SEC | CHARACTER Charlotte Katakuri Attribute Strike Block Icon 1 Effect [On Play] Add up to 1 Character with a cost of 8 or less to the top or bottom of the owner's Life cards face-up

Essentially, a deck that can get multiple lands out per turn, cast giant creatures early, and mash opponents to death using those giant creatures along with some trample sprinkled in here and there

If you control two Cities on Fire, damage dealt by sources you control will be multiplied by 9

On paper, Dark Synchro Summoning seems like it could have been a decent official Summoning method