The conditions are extreme: you need to synchro summon twice two specific monsters of different level in a deck that has only one themed tuner, then you need to have Sanctuary faceup and protected, then dodge any summon negation and whatnot
Here are the 3 qualities that define the best decks: We're now going to show you 4 decks that possess these qualities and are all among the best Pokmon TCG Pocket decks
Once per turn, when your opponent activates a card or effect while this card is in your Monster Zone (Quick Effect), you can destroy as many cards your opponent controls as possible, then Set this card in your Spell & Trap Zone
UW Control, on the other hand, is quite good in the format, but I'm not sure Eiganjo has a spot in the deck
Bouffalant Ability - Sap Sipper This Pokmon's attacks do 60 more damage to your opponent's Grass Pokmon