Ether Def Down (gem)

Ether Def Down is a effect in Xenoblade Chronicles and Future Connected. It grants a percentage chance that the user's will inflict  on the target for 10 seconds.

Overview
Even with the weakest gems, Ether Def Down will eventually trigger and cause the victim to take increased for a short time. This is not quite as good as its brother for long fights, as auto-attacks are physical, but it is instead an opening for using a bunch of  attacks.