by pconnor
Here is the rule and the cards in question:Mana Drain +X
If this attack damages an enemy creature, that creature’s controller loses
X mana from his mana supply (if he has any). If the attack makes multiple
attacks against the same or different objects, it gains this bonus only for the first attack it makes.
If this attack damages an enemy creature, that creature’s controller loses
X mana from his mana supply (if he has any). If the attack makes multiple
attacks against the same or different objects, it gains this bonus only for the first attack it makes.