Braid of Fire As I already mentioned, there really isnt a cost to playing Braid of Fire anymore with the change to mana burn
C Common Girsu, the Orcust Mekk-Knight X DARK Level 4 [ MachineEffect ] ATK 1800 DEF 0 If this card is Normal or Special Summoned: You can send 1 "Orcust" or "World Legacy" card from your Deck to the GY, then, if there are 2 or more other cards in this card's column, treat this card as a Tuner this turn
The real combo is Scourge of the Skyclaves, which almost always has negative power and lets you reanimate your entire graveyard
The best sets for Gengar will include a mix of sets with varying price points, but unfortunately, there isn't a clear option if you want high value for low risk
Were playing it in +1/+1 counters matter decks, so there are plenty of cards, from Apocalypse Hydra to Voracious Hydra (why havent I seen the latter get more play?), that will benefit from the first chapter of The First Tyrannic War
There are also a few from Final Fantasy (and maybe Assassins Creed) that could work in the right build