Turns out, when you can consistently make players discard cards and lose life, you have a pattern thats very hard to come back from
All these cards also have illustration rare printings that can be pulled in the set
They can be tutored with Open the Armory in an emergency, and enchant enemy creatures to take them out of combat

You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness You get what you see, make sure to double click on images to zoom in and verify sharpness

As for what cards you want to collect to upgrade, Id recommend picking up 5,000 Years in the Future packs