Goblin Dirigible | 177 | Mirrodin

Set: Mirrodin
Rarity: U
#: 177
Creature Type or Sub Type: Artifact Creature
P: 4
T: 4
Rules Text Contains: Flying
Goblin Dirigible doesn't untap during your untap step.
At the beginning of your upkeep, you may pay 4. If you do, untap Goblin Dirigible.