Rocket Launcher | Magic: The Gathering
Formats Rocket Launcher is Legal in
Official Oracle Text for Rocket Launcher
Official Rulings for Rocket Launcher
10/4/2004 : Because it does not have tapping as part of its activation cost, you can activate the ability many times in one turn, but it is destroyed at the end of any turn in which you use it.
10/4/2004 : It is only destroyed at end of turn if the ability resolved. If the ability is countered, it is not sacrificed.