Eriks Curiosa takes 1st place as the best artifact card in Sorcery
Some cards that were originally added as part of the Momir format have since been printed in sets and are available for players to craft, like Ulamog, the Ceaseless Hunger
There will be times you might want to be more cautious, but it's still mostly correct to attack in situations where you usually would
Where costs can go up is their labor in sketching, and also the actual card used as the canvass for the drawing
The first time I saw it in print, I was scared it would bring the whole format down
However, gloss surfaces are highly reflective and can become "tacky." In our experience, Gloss cards tend to stick together during a Commander game on a humid day, causing mis-shuffles