If youre putting your card into a top loader, use a penny sleeve first
[18] [19] Lands, enchantments, artifacts, creatures, planeswalkers, and battle cards are considered "permanents" as they remain in play until removed by other spells, ability, or combat effects
The best guideline would be that a damaged card that is clearly still tournament legal should be graded Light Played, and one clearly not tournament legal would be Poor
It has some strong effects, but enough of a strong effect for 9 mana
The scheme is a cooperation with New Jersey, US-based TerraCycle, a firm that describes itself on its site as "the world's leader in the collection and reuse of non-recyclable post-consumer waste"
Main sets contain 180-280 cards and are sold in booster boxes, ETBs, and collection products