Doom Helmet Pattern Doom Helmet Pattern NPC Name Level - Type Quantity Chance Drop Giant Marpanak 60 Passive 140-420 4.29% Ice Fairy Sirra 60 Passive 14-42 20.4485% Lesser Giant Shooter 63 Aggressive 1 1 / 111 Spiteful Soul Wizard 63 Passive 1 1 / 153 Anger of Splendor 63 Passive 1 1 / 205 Anger of Splendor 63 Passive 1 1 / 166 Forbidden Path Invader Magus 63 Passive 1 1.83% Plando 64 Aggressive 1 1.24% Purgatory Tarantula 64 Aggressive 1 1.14% Corrupted Guard 64 Passive 1 1 / 205 Corrupted Guard 64 Aggressive 1 1 / 201 Forbidden Path Invader Elite Soldier 65 Aggressive 1 1% Nihil Invader 66 Passive 1 1 / 263 Raider of Pastureland 66 Aggressive 1 1 / 207 Raider of Pastureland 66 Aggressive 1 1 / 246 Treasure Chest 66 Passive 1 1 / 304 Spoil Forbidden Path Invader Shaman 63 Aggressive 1 20% Alpen Kookaburra 65 Passive 1 9.0909% Forbidden Path Invader Berserker 65 Aggressive 1 20% Platinum Tribe Soldier 67 Aggressive 1 25% Alpen Buffalo 67 Aggressive 1 33.3333% Chimera Piece 72 Passive 1 9.0909%