@Discord: Keeping the ability cost at
would decrease the usefulness of the card more than higher stats could increase it in my opinion
@serpex: Double damage on creatures might be a bit strong, no? Just considering the cc options in
&
Shockwave would deal 8 damage, EE 6, Thunderstorm 4 to each, Drain Life also 4. Perhaps 50% increase is doable, but 100% is just too much I think