4 Oct 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.
4 Oct 2004
You can choose different targets for each use.
4 Oct 2004
It is only destroyed at end of turn if the ability resolved. If the ability is countered, it is not sacrificed.