Hits on your units do no damage.

A hit that would take one of your units to 0 HP does no damage instead; smaller hits still land.

Any damaging hit on an enemy takes all of its HP.

While on, damage and healing in battle are multiplied by the values you set (1 is normal): damage and healing your units receive, and damage and healing enemies receive.

Your units' abilities use no MP.

While on, the MP an ability uses is multiplied by the value you set for your units and for enemies (1 is normal, 0 is free).

Using an item in battle does not take it from your inventory.

Each action that earns your unit XP gives 100 XP, a full level.

While on, the XP an action earns is multiplied by the value you set for your units and for enemies (1 is normal).

Each action that earns your unit JP gives 9999 JP.

While on, the JP an action earns is multiplied by the value you set for your units and for enemies (1 is normal).

HP, MP and attack of the unit whose stats the game last showed in battle (usually the active or selected unit), read and written live. Shows once the game has shown a unit's stats.