Additionally, at the start of your upkeep, if you control 20 or more Artifacts, you win the game
An ACR Collector booster includes: 3 Traditional foil uncommons 1 Traditional foil Memory Corridor treatment uncommon 1 Foil etched uncommon 1 Basic land slot, which can be replaced by a rare/mythic Scene card 13.6% of the time 1 Traditional foil rare or mythic 1 Non-foil extended art rare or mythic 1 Rare or mythic wildcard that can range from an extended art card to a serialized card 1 Foil etched rare or mythic How Many Cards Are in a Collector Booster
Amethyst can't really take advantage of its high Willpower
Theres a similar effect on Reluctant Role Model , except that it moves counters directly onto a creature when one dies, and generates +1/+1, lifelink, and flying counters
Its an ideal present for birthdays, holidays, or any special occasion