I snagged The Abyss in pack two, which notably does not affect artifact creatures, and in the third pack I actually took Tinker over Mox Emerald because Tinker was more likely to lead to a broken start in my deck at that point, and had significantly more value later in the game
Put that card onto the battlefield, then shuffle the rest into your library
The token copies exactly what was printed on the original creature (unless that creature is copying something else or is a token
While these cards are restricted by limited useability, getting multiple cards in a single turn is always an incredible boon
If you want the full breakdown, our take on ebay buy it now vs auction digs into when each format wins
As a 2-drop its one of a few shrines that's searchable with Sisay, Weatherlight Captain on an empty board, a scenario that came up a lot when I used Sisay as my commander