These condition cards have come in handy at our table http://www.amazon.com/GameMastery-Condition-Cards-Jason-Bulmahn/dp/1601252854
These condition markers are good too http://www.amazon.com/Fantasy-Condition-Tokens-Game-Masters/dp/B001NH6YT0/ref=pd_sxp_f_pt
Finally, i use these Assorted glass stones as markers for enemies, traps, conditions, you name it. They really come in handy http://www.amazon.com/TBC-Decorative-Gems-Arrangements-Centerpiece/dp/B0055L7JM6