Damage that a creature with infect deals doesn't result in damage being marked on a creature or a player losing life
According to the report, all graders complete months of formal training before evaluating cards independently, followed by more than 13,000 supervised evaluations
My gut tells me no, and unlike something such as City of Death, I think this card is overhyped and therefore overpriced at $6
Any enters-the-battlefield abilities of the token you create will trigger when it enters the battlefield
That means Shrieker does not merely make mystery creatures
Theres no doubt that its powerful, and its effectively free, but its still a do-nothing enchantment on its own, and you can really get blown away by playing it