- ability damage/drain/penalties (but not burn)
- poison (having it in your veins such that you will need a second save in the near future)
- ambush feats
- balefull polymorph
- effects of ambush feats
It has also been pointed out that IHS completely ignores how powerful the inflicter of the condition is. Shouldn't a 20th level wizard be able to bespell a 5th level warblade and make it stick?