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You can only use each effect of "Abomination's Prison" once per turn

It has a very special ability that forces the player's opponent to discard all of their Special Energy cards

While these can be worth a lot , it is very unlikely someone is going to have them sitting under their bed and simply not know about it

Active Pokemon Retreat your Active Pokemon (only once per turn)

[1] Fusion Summoning effect variations[edit] As Fusion Summons are always performed by card effects, the specific actions involved in Fusion Summoning are exclusively determined by the individual effects that do so, meaning that their details can vary significantly

Pokemon Trading Card Game Pocket is coming to mobile platforms soon, and the games release might be a bit confusing for casual fans