Heavily Played cards include cards that have writing on the back, major creasing, folding, major water damage, moderate to major whitening, major border wear, major inking, tearing, pieces missing out of the card, foil cards with major "silvering" or foil peeling, cards with extensive water damage, and cards with extensive all over wear from excessive play
Layer 3: Game Changer Detection The simplest layer: scan the decklist against the official 53-card Game Changers list
A similar card to this is Mirri's Guile, which also provides the same effect to rearrange your library but misses the card draw potential
The game has players slide a Poke Ball around a maze in an attempt to find Pokemon
Inks are one such thing, and it may be difficult for players to understand exactly what they are and what they mean
Whether you plan to sneak this in with a Collector's Cage, reanimate it with a Zombify, or just use a bunch of elves and Elvish Archdruid, this isn't a card you expect to play fairly