When I play a Run card, Slowed pops up and possibly reduces my move points. When I play a Lunge, I get to move before it triggers so it is too late to stop me. Don't know if it should trigger on Step powers or not, but it's a bug either way.
It's best to search for multiple keywords; this time searching encumber (the effect that the card Slow causes) lets you find: http://www.cardhunter.com/forum/thr...p-penetrating-lunge-until-it-was-too-late.640 One or two duplicate reports aren't really a big deal, though. Its when they open the Beta floodgates that these things will get ridiculous.