Ninth Edition

Storage Matrix

As long as Storage Matrix is untapped, each player chooses artifact, creature, or land during his or her untap step. That player can untap only permanents of the chosen type this step.

As long as Storage Matrix 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.

Urza's Destiny

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.