name: Storage Matrix
originalText: As long as Storage Matrix is untapped, instead of each player untapping the permanents he or she controls during his or her untap step, that player chooses artifacts, creatures, or lands and untaps all permanents of the chosen type he or she controls.
printings: 9ED, UDS
text: As long as this artifact is untapped, each player chooses artifact, creature, or land during their untap step. That player can untap only permanents of the chosen type this step.
type: Artifact