If you place this mark on the ground and an enemy walks/runs into it the chill part of the skill NEVER affects the enemy. If you place this mark ON an enemy the chill part of the skill ALWAYS affects the enemy.
I can repeat this infinitely and it has been this way for a very long time (over a year now at least).
oh well..
*shrug
Not affiliated with ArenaNet or NCSOFT. No support is provided.
All assets, page layout, visual style belong to ArenaNet and are used solely to replicate the original design and preserve the original look and feel.
Contact /u/e-scrape-artist on reddit if you encounter a bug.