Special Stages · Stage 3Feathergeddon III (Merciless)一石三鳥Ⅲ 超極ムズ200Energy Cost18,800XP Reward1,400,000Enemy Base HP5,000Stage Length20Max Enemies11.3Difficulty Test your team vs this stageEnemy spawns (12)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesDevil Wife500%∞6.7s40s~46.7s100%—Devil Wife500%313.3s80s~86.7s100%—Sinner Snache600%∞20s40s~46.7s100%—Gabriel500%∞36.7s33.3s~40s100%—Gabriel500%∞40s66.7s~73.3s100%—Medu-san150%133.3s—100%—Mr. Angel200%∞60s46.7s~56.7s100%—Mr. Angel200%∞61.3s46.7s~56.7s100%—Condemned Peng500%∞66.7s60s~66.7s100%—Heavenly Hippoe400%∞100s60s~66.7s100%—St. Dober100%1166.7s—100%—Poultrio100%126.7s—100%Boss (shockwave)All Invasion of Poultrio stages