In the novels of Philip Pullman, "dust" is an alternate name for this substance.
One item with this name functions equivalently to Shemhazai's Soul Purge attack and can be charged up using knots of rust to deal a maximum of 60,000 damage. Cursed items such as the Terra Shield and the Demon Circlet can be forged from this material by Sunshine the blacksmith in Golden Sun: The Lost Age. This is the name of Magus's strongest attack in Chrono Trigger. In Futurama: Bender's Game, all of this (*) material is rendered useless when two energy crystals are brought together. Prior to that, this substance is used as fuel for the Planet Express and is excreted by Nibbler. In the novels of Philip Pullman, "dust" is an alternate name for this substance. For 10 points, give the common name of these things, which also refers to a hypothetical substance in the real universe that doesn't interact with light.
One item with this name functions equivalently to Shemhazai's Soul Purge attack and can be charged up using knots of rust to deal a maximum of 60,000 damage.
dark matter