digimon release special booster 1.0 card list Omnimon - Bandai - Digimon Card Game:

This can limit the number of players who can use tutor cards

Going back the original example many paragraphs ago, let's look at the two cards you milled away: Milling the Gearhulk, if they are playing a Constructed deck, is likely an indicator they have even more Gearhulks

However, theres no evidence that Wonder Pick works in Pokemon TCG Pocket by any other mechanic than a simple shuffle

Geth, Lord of the Vault + Chainer, Dementia Master Reanimating creatures from your opponents graveyards is cool, but Geth, Lord of the Vault and Chainer, Dementia Master have such high casting and activated ability costs

Once the player reaches a Stage whose number corresponds to a new set of Decks of a particular level, the Standard Duelists start using Decks of that level

After you learn the riffle shuffle and bridge, check out our walkthroughs of other card shuffles you can try out