apart plush toy imp huge fan little yellow bird to summon bird imp need strong magic there n tree row alley park nest tree in ith nest ci bird summon bird nest imp need stay tree cost costi point mana however bird summon Imp increase mana capacity b point imp summon bird summon number 0 ci bird ith nest Initially Imp stand tree W point mana mana capacity equal W he forward time move tree restore x point mana can not exceed current mana capacity move forward maximum number bird imp summon