Meteor Blast

Oracle Text

Meteor Blast deals 4 damage to each of X targets.

Card Rulings

11/4/2015 Meteor Blast can’t target the same permanent or player more than once.
11/4/2015 If some but not all of Meteor Blast’s targets have become illegal by the time it tries to resolve, it will deal damage to the remaining legal targets. Illegal targets won’t be affected.