mtg best conspiracy cards Common Brainstorm #91 and creatures you control are the chosen type. Conspiracy

The full contents of Dominaria Remastered Collector Boosters are: 1 Traditional foil retro frame rare or mythic rare, or a traditional foil borderless rare or mythic rare 1 Non-foil borderless rare or mythic rare 1 Non-foil retro frame rare or mythic rare 1 Traditional foil retro frame or borderless common or uncommon 2 Non-foil retro frame or borderless commons or uncommons 1 Traditional foil rare or mythic rare 2 Traditional foil uncommons 5 Traditional foil commons 1 Traditional foil retro frame basic land 1 Traditional foil double-sided token You can purchase Collector Boosters individually or in displays of 12 boosters

And why not

An X-themed deck lends itself to a lot of neat card choices, since restrictions can be the basis of innovation

They even surpass the original dual lands in terms of how important they are, making them a key part of just about every format they're legal in