The energy costs, the background foil, the card border, the featured Pokmon, all come together cohesively with very limited colors
Graded Population Report: Poncho-Wearing Pikachu #203/XY-P Visualize the distrbution of grades in the chart
Single-player playmat
Of course, The Bears of Littjara as an easy splash lets Mono-Green Food turn into an all-Shriekmaws pile and really hammer down on other creature decks like Adventures
Initially, each deck had a new mechanic, but as we continued to iterate on the mechanics, two of them drifted closer and closer to existing mechanics until we decided to simply use repeated mechanics for those decks
if that monster is still on the field, shuffle it and your entire hand into the Deck, also, after that, draw cards equal to the number of cards you shuffled from your hand into the Deck by this effect