How to choose tower defense elf panda and tiger bow

Houyi, Tiger Bow, Witch, Ice Rider, Death, Monkey, Craftsman, Bull Head, Wooden Ball, Magic Ball. According to relevant public information, after 5 1, Yi, Witch, Death and Tiger Bow gradually upgraded. At 255, the monkey was replaced by the star craftsman of 1, and the star craftsman of 26 1 put on the bull's head without upgrading. After the formation of the lineup: Houyi, Tiger Bow, Witch, Ice Rider, Death, Craftsman (Tauren)-all except Craftsman (Tauren). Tower Defense Wizard is a real-time strategy game based on tower defense and integrating elements of self-moving chess.