You also had to worry about running into Icy Manipulator
Typically, a graded card (aka a slab) is a card that has been sent to a professional authenticator company, which confirmed its authenticity (that is, it is not a fake/bootleg/proxy/counterfeit card made by someone other than officially produced/licensed parties), provides a third-party assessment of condition (usually on a scale from 1 to 10, with 10 being the best possible condition), and encases the card with that information in a clear plastic display to prevent physical damage to the card, and certify its condition in a provable way
If you're in a politics deck, it's a great tool
Big Balloon Trainer Pokemon Tool The Stage 2 Pokemon this card is attached to has no Retreat Cost
Whenever a horror you control deals combat damage to an player, that player mills that many cards
Each copy targets a different one of those Golems