It's all down to the emergence of new Into the Inklands Lorcana cards, which - together with Beast, Relentless - form one of the trading card game's first infinite loops
If youre a player who can cope with, and thrives on, more complex strategies with your decks, the Emerald & Ruby deck is definitely the one for you
You don't have to choose every permanent or player that has a counter, only the ones you want to add another counter to
Quoting thegamer, the cards are are selected based on their gameplay and story value, and in particular how each character relates to the overall narrative of the set
This Esper deck combines the card advantage afforded by Blue with the control offerings of White and Black
Still costs four mana to drop, but thats nothing compared to free