name: Depth Charge Colossus
originalText: Depth Charge Colossus doesn't untap during your untap step.
  {3}: Untap Depth Charge Colossus.
  //PRT-Prototype_Mech//
  {4}{U}{U}
  Prototype (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)
  6/6
printings: BRO
text: Prototype {4}{U}{U} — 6/6 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)
  This creature doesn't untap during your untap step.
  {3}: Untap this creature.
type: Artifact Creature — Dreadnought