You are right in terms of 60/40, it can only be 60/40 on either top and bottom or left and right
Either laser engrave the acrylic and fill in the pattern with paint or I will look for vinyl and get them cut in a pattern
Collector boosters As with most sets, MTG Edge of Eternities includes Collector Booster packs with special card art you won't be able to get anywhere else
You can check to see if anyone has your card listed by clicking the For Sale link right above the search results but remember that for sale prices arent what its really worth, just what someone is asking for it
In the current incarnation of the Simic, the kinds of creatures you can find that arent humanoids lean reptilian, amphibious, and semi-aquatic
While thats not strictly true Ardenn makes a great white partner for a Curses build its going to be true for most deck builders