This specific set (the game's fourth expansion) introduces the new "Piloting" mechanic, so its a good way to get those specific cards into your rotation
Boromir, Warden of the Tower Boromir, Warden of the Tower is a part of some infinite combos and an honorary white counterspell that disrupts a lot of free spells
The higher the value of the card, the more you pay for the grading service
If an effect allows you to cast Scour the Laboratory from your graveyard, count the number of card types among cards in your graveyard after moving Scour the Laboratory from your graveyard to the stack
Good (G): Cards may have multiple creases, rounded corners, and moderate wear
That means you can play a face-up Falcon turn three, Grift on your turn four first to trade a Spyglass Siren for a Sheoldred, and then immediately swing with the Falcon and take back your Siren, leaving your opponent with nothing