Aside from the simpler rules of the cards on Pokmon TCG Pocket, there are also a few unique features in the app in terms of card presentation
And I will never stop praising Universal Automaton as the one-drop for every tribal deck
When Doppelwarrior is sent to the graveyard for a synchro summon, it generates two level 1 tokens in its place, giving you even more material to synchro summon with
Celebi's other move is called Time Trap, this move requires two energy cards, one grass and one colorless, this move does 30 hp damage which isn't much but you can also flip a coin when you use this move, if you get heads you can look at the top 4 cards of your opponent's deck and put them back on their deck in any order you want, if the flip ends with a tails you get to look at the top 4 cards of your deck and then put them back onto your deck in any order you would like
Share SVI 174 Energy Search Items Energy Loto ASR 140 Energy Search SVI 172 Earthen Vessel PAR 163 Supporters Lady LOR 159 Acceleration Many decks make use of some form of Energy Acceleration or the use of Trainer cards or Pokmon attacks or abilities to attach more energy cards than the usual one-per-turn
Youre just trying to enforce the singleton nature of the format