Some are glorious, full art masterpieces that cover the text box and nearly everything else on the card, usually leaving only the card name and casting cost
Blink as an archetype in Traditional Unpowered cubes (whatever that means) boils down to a midrange deck whose fail state is drawing the wrong mix of creatures, blink spells, and interaction
How Many Unique Magic: The Gathering Cards Are There
A bunch of boring technicalities about the printing process come into play here, but the bottom line is that there's some disagreement about how whether or not mythics will actually show up slightly more frequently in Ultimate Masters than in other sets
The price is lower than Serra's Sanctum, but still commands a $100 price tag on TCGPlayer
The Assassin's Creed boosters skip the commons, include a basic land, and a foil noncommon card