Dark Paratroopa (Super Paper Mario)
From the Super Mario Wiki
Dark Paratroopas are a species of Koopa Troopas found in Super Paper Mario. In this game, they are black and featureless shadows of Paratroopas. They appear in the Flopside Pit of 100 Trials, in room 13, where they have the same attack pattern as and are stronger than a normal Koopa Paratroopa.
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