ify ▁their ▁castle . ▁ ▁Arch ers ▁Arch ery ▁may ▁be ▁purchased ▁for ▁ 8 , 0 0 0 ▁points . ▁Arch ers ▁shoot ▁ar rows ▁from ▁the ▁bottom - left ▁tower ▁of ▁the ▁castle , ▁instantly ▁elimin ating ▁any ▁fo e , ▁although ▁they ▁can ▁miss ▁( th ese ▁ar rows ▁can ▁also ▁kill ▁the ▁giant ▁stick ▁figure ▁that ▁is ▁unable ▁to ▁be ▁thrown ). ▁The ▁more ▁arch ers ▁one ▁has ▁in ▁their ▁castle , ▁the ▁more ▁frequently ▁they ▁will ▁shoot ▁ar rows . ▁ ▁M ana ▁Pool ▁The ▁M ana ▁Pool ▁may ▁be ▁purchased ▁for ▁ 4 0 , 0 0 0 ▁points ; ▁it ▁allows ▁the ▁user ▁to ▁train ▁w iz ards , ▁which ▁allow ▁sp ells ▁to ▁be ▁cast ▁by ▁selecting ▁the ▁desired ▁spell , ▁then ▁selecting ▁the ▁enemy ▁on ▁whom ▁one ▁wishes ▁to ▁inf lict ▁the ▁spell . ▁The ▁more ▁w iz ards ▁one ▁has , ▁the ▁more ▁sp ells ▁can ▁be ▁cast . ▁( the ▁first ▁spell ▁is ▁gained ▁with ▁ 1 ▁w izard , ▁the ▁second ▁with ▁ 3 5 , ▁and ▁the ▁third ▁with ▁ 1 0 0 ) ▁The ▁first ▁spell ▁is ▁an ▁instant ▁kill ▁spell , ▁instantly ▁killing ▁an ▁enemy . ▁The ▁second ▁spell ▁allows ▁the ▁player ▁to ▁instantly ▁convert ▁an ▁enemy ▁unit ▁to ▁their ▁side . ▁The ▁third ▁spell ▁is ▁an ▁explos ion ▁that ▁inf lic ts ▁massive ▁damage ▁to ▁all ▁units ▁within ▁range . ▁ ▁Work ▁Sh op ▁The ▁Work ▁Sh op ▁may ▁be ▁purchased ▁for ▁ 2 5 , 0