The last copy you cast will be the first one to resolve
Keeping in mind that all shrines are legendary, you can get them into play quickly with a matching mana base
It can be a foil common, foil rare, super rare, legendary (with gold cold-foil treatment), enchanted (alternate full art with special foiling), or an Iconic card
The only real problem with all that is Ornitier is basically blow up on sight as it's way too dangerous a commander to leave on the table, especially as good as blue is at counter magic and protecting stuff
12 Bloom Tender Vivid is a new mechanic in Lorwyn Eclipsed that offers scalable effects depending on the number of colors among permanents you control
Whether its a pack filled with foil Planeswalkers or some full, borderless art staple cards, Collector Boosters are worth every penny