They evaluate cards in a three-step process that consists of authentication, grading, and encapsulation, and their site lists the exact parameters for each number on the grading scale
Afflict is a triggered ability that appears on creatures, and is always written with a number, like Afflict N. Whenever a creature with it becomes blocked, the defending player loses N life
Even on its own, this is a brilliant ability - as it guarantees at least one lore every turn without you needing to even quest
If you stick Curiosity on Niv-Mizzet then all you need to do is draw a card (which is something Niv is pretty damn good at) and then you go off, in a flurry of draws and pings
(2024 Update!!!) 7 years ago Hey VexenX, I love Burgeoning in the deck, it is almost if not the best turn 1 play we can have I would be very reluctant to cut it