Reddit Discussion on Hearthstone animations
It looks like Hunter is the most suited for this one; load up your deck with long animation cards like those with death rattle effects and watch your opponent run out of time for their turn!
But seriously, a lot of digital card games I've played has the option to turn off card animations and Hearthstone should definitely implement it too, especially having rank games that count as well as being an online game where lag may be an issue and.
