Defense Fortress is an Evil Symbol from Disgaea 4: A Promise Unforgotten. It allows a character using the Defend command to switch places with a friendly character standing next to/behind them and take damage instead of them. This can be useful to protect weaker units and is necessary to unlock Desco's ending using the Legendary Tree. File:Laharl Angry.pngThis article or section is a . Please help the Disgaea Wiki by expanding it, so it won't stay a little shrimp like Laharl.