What is the real definition of declumping? Mine is basically place the cards one by one into 8 piles, with the next card going into a different pile from the previous. Is declumping really the fact that rather than placing all the discard, active pokemon, and bench on the top from the previous match, you deliberately scatter them into the main deck,? For example, you cut your deck into 8 piles. You cut your discard pile into 8 piles. You place one pile of the discard on top of one pile of your deck. You place one of the bench pokemon on top. Then you pick another pile of discard and place it on top, etc. In which case, I call this the lazy declump.
I've said this in another thread, but true randomization is impossible.
I don't really need to declump if I do the riffle shuffle, but since I don't know how to do the riffle shuffle, I use sleeves, so I just do the mash shuffle, which simulates the riffle shuffle.
I only declump before I use sleeveless decks, in which I do the overhand shuffle. Now in this case, in every case, if I don't declump, I see traces of the same ordering of cards that I used last game. For example, a full evolution line all together in the same-ish order. Well to tell you the truth, I only declump when I know that the deck is in a perfect order, that is all the energies at the top, then the Pokemon, then the trainers. After each game, I do a lazy declump, that is, I split the evolution chain, for example, and deliberately put it in different spots, split the bench pokemon and put them in different spots, rather than just stacking the discard pile, the active pokemon with energies attached and it's pre-evolved forms as well, and putting all 5 bench pokemon on the top. When I say lazy declump, it isn't where you take your deck, and place a card face down, and make a few piles, no. It is when you try to separate the cards so traces of the previous match don't appear. It doesn't make it more random, but it sure makes it so that you aren't playing the previous match again.
The point of declumping is removing traces of the previous game, so you don't have to overhand shuffle for 2 hours straight just to get the cards in a totally different order from previous. Declumping does NOT increase randomization. Declumping changes the start point or starting order of cards, before the card goes through randomization from the real shuffle. If you really believe that declumping is cheating, because even after the actual shuffle after the declumping, then therefore, not declumping and getting bad hands, or an ordering of cards that is similar to the previous game is not cheating, doesn't make any much sense to me.
It is also the fact that, as long as you can't recite where each card is in your deck, then it is shuffled enough. I sure ain't wasting time shuffling, but if I keep on seeing the same ordering from the previous game, because seriously, overhand shuffling isn't that effective, I declump to remove traces of that previous game, then I do the overhand.
If you shuffle in such a way that you can still expect what type of card is coming next in your draw, then you are doing it wrong. In that case, if I only declumped, and did nothing after, then I'd sort of would know the order of the cards. If I declumped and shuffle afterwards, then it is hard to tell where each card is. At that point, my knowledge of the ordering of cards is close to 0, and in that case, the deck is shuffled.
So in conclusion, if you want to make your deck truly random, go and shuffle for 2 hours, you know, to make it really random. Now if you want to play the game instead, shuffle it enough so that you can't formulate a strategy based on the ordering of your cards.
In all honesty, every single shuffling technique is not truly random. True randomization would state that if you shuffle your deck, there is a chance that it would be the exact same order as if you haven't shuffled your deck. In the real world, you shuffle your deck, you can't shuffle it back into the same order you started out with. It is just impossible. If this makes you happy, then this should be the official shuffling method that everybody should use. Everybody needs to get a blindfold, a REAL blindfold. Throw your deck in the air. Play 60 card pickup. There. That's true randomization.
I think everybody is cheating. Oh, you are putting your discard pile on the top of your deck, then your bench pokemon, then your active pokemon and everything attached to it. You are CHEATING. It isn't any different from declumping. People are stacking their decks when they pick up their cards and put them in one pile, from the previous match. To me, this doesn't make any sense. Declumping is basically cleaning up after yourself from the previous match, in a different way.
If you seriously believe that declumping is cheating, because you seriously believe that it is making the deck less random, even after the actual shuffle, then it isn't the fault of the declumping. It is the fault of the actual shuffle. You would say it ISN'T cheating if that person doesn't declump, and draws into the same order as the previous game, or keeps on drawing no energies, or keeps on having the same bad luck? It makes no sense. So it is cheating if the bad shuffling makes him draw into something good, but it isn't cheating if the same bad shuffle draws him into something bad, such as seeing only trainers and 1 pokemon in your opening hand, because that was what the discard pile was in your previous game? Ok then. People declump in order to REMOVE any resemblance of the order of cards from the previous game, in case they shuffle horribly afterwards. That is all. Declumping really does NOTHING if you can shuffle well. If you think the deck is stacked, don't blame it on the declumping. Blame it on their super poor shuffling skills, in which case, if your opponent doesn't mind, you, the judge, or anybody with great shuffling skills, without wrecking the cards, should shuffle the deck. It's that simple. Why didn't I think of that before?
If you don't want to deal with all this shuffling shenanigan, play Pokemon TCG online. The Computer never cheats.
It is a good thing I don't play in leagues or tournaments, and prefer to play at home with people I can trust. There are way too many paranoid people out there, which does say something about myself. I'm paranoid that there are paranoid people out there. Get it?