Even if you aren't playing around the Status part of this Supporter, accelerating two Darkness Energy from your deck to two Pokemon is an excellent way to get guaranteed Energy
They don't copy whether that creature is tapped or untapped, whether it has any counters on it or Auras and Equipment attached to it, or any non-copy effects that have changed its power, toughness, types, color, and so on
Psionic Ritual lets you free-cast an instant or sorcery spell from your graveyard, and replicates by tapping horrors
The crux of the deck is to use Thespian's Stage to copy Dark Depths, automatically creating a 20/20 flying, indestructible creature token
Its a feature that lets you give one 1-4-diamond rarity card to your in-game friendsand receive one in return
They didn't use it to turn a corner, to start trying to win the game, rather just used it to lock down the game a little bit more