The Shadowmoor allied cycle of Lieges are simply color identity lords, but the Eventide enemy paired cycle have more additional bonuses to committing to their colors
In particular, the Neo Upper Energy card lets you attach 2x Energy to a Stage 2 Mon of any type, or a single Energy if not
Metagame Breakdown 89 Nekroz (56 Nekroz, 31 Deskbot Nekroz, 1 Atlantean Nekroz, 1 Herald Nekroz) 84 Shaddoll (687 Shaddoll, 16 Artifact Shaddoll ) 55 Qliphort 37 Atlantean (26 Atlantean, 10 Atlantean Mermail, 1 Artifact Atlantean) 28 HERO 15 Evilswarm 13 Tellarknight 8 Train 6 Dragon Ruler 4 Dragon Ruler Hieratic 4 Volcanic (3 Volcanic, 1 Artifact Volcanic) 4 Yosenju 3 Infernoid 3 Yang Zing 2 Ritual Beast 2 Bujin 2 Infernity 2 Prophecy 1 Artifact Chronomaly 1 Blackwing 1 Chain Burn 1 Cyber Dragon 1 Six Samurai Nekroz The limitation of Manju of the Ten Thousand Hands and Senju of the Thousand Hands saw Nekroz fill in with Mathematician
Balance your delve usage to avoid depleting your graveyard too quickly, paving the way for a mighty surge when the time is right
This, in a lot of ways, is the definition of an overpowered system in a game
It sends one of your opponents characters back to their hand, and then they must discard a random card from their hand