Depth Charge Colossus

Codition: Near Mint
Color: Artifact
Card 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.)
Depth Charge Colossus doesn't untap during your untap step.
{3}: Untap Depth Charge Colossus.
Rarity: C
Cost: 9
Pow/Tgh: 9/9
Card Type: Artifact Creature - Dreadnought
Artist: Daniel Ljunggren
Name: Depth Charge Colossus
Finish: Regular
Card Number: 078/287
Set Name: The Brothers' War