Antishield

AntiShield (アンチシールド) is a support spell in the Tales series.

Arte Description and History
AntiShield lowers an enemy's DEF. A party-wide version of this is called AntiShelter

Mothership Titles
Tales of Legendia - Will Raynard (AntiShield)

Tales of Legendia
Description: "Support: Temporarily decrease an enemy's DEF."