I think they are more consistent and fair than the other grading companies." As for CGC using the sale as a publicity tool, they're totally cool with it
The demand remains relatively strong, so even if supply is larger than, say, the Helvault foil promos, at least there will always be steady interest in any version of Magic s most iconic card
After resolving the Adventure spell, the card is exiled
But cards like The Ozolith and Reyhan, Last of the Abzan are designed to hold onto the counters, preserving them until you play your next threat
This allows you to find the color that you need when you need it, rather than relying on drawing a land that produces the color you want
Whenever a Horror you control deals combat damage to a player, that player mills that many cards