The Starter Collection embodies exactly what the name suggests
An OTK deck revolving around "Des Croaking" had some rogue success
But at the same time Lugia's Poke-Power is very could because it could potentially add 5 energy cards to Lugia at the same time and its only move Elemental Blast takes 3 energies, 1 fire, 1 water, and 1 electric, and you must discard all three when you perform Elemental Blast which is very powerful and does 200 hp damage
May have flaws such as tears, pen marks or highlighting, large creases, stains, marks, etc
For example, a deck could be built around a Pokmon that deals high damage with two Energy
For collectors, a grade removes the guesswork from buying and selling: you know exactly what you have, and so does everyone else