Valkyrie Profile: Covenant of the Plume Cheats for Nintendo DS
When you complete the game the New Game+ feature will become an available option. In New Game+ you retain ALL your items and magic from your previous playthrough.
When you complete the game 3 times and have viewed ALL 3 endings the Seraphic Gate will become an available option at the 'Configurations' menu. The Seraphic Gate is a dungeon that has 19 total stages (10 battle stages with nine sub-stages). When you clear the Seraphic Gate 10 times you will obtain the Angel Slayer sword which has 7800 ATK.