Laboratory
Unique Engineer Accessory, 10 gold. Backpack Battles item.
After 2s: Use 1 Luck, gain 4 Heat+ 1 Heat per Star IconFire-item. After 4s: Use 4 Heat, gain 8 Spikes + 1 Spikes per Star IconNature-item. After 6s: Use 6 Spikes, gain 10 Regeneration + 1 Regeneration per Star IconHoly-item. After 8s: Use 8 Regeneration, gain 12 Vampirism + 1 Vampirism per Star IconVampiric-item. After 12s: Use 10 Vampirism, gain 14 Empower + 1 Empower per Star IconEngineer-item.