3 0 ▁cards ▁and ▁Magic ▁Masters ▁with ▁ 1 0 HP . ▁ ▁Types ▁of ▁C ards ▁ ▁The ▁player ▁and ▁the ▁oppon ent ▁both ▁have ▁one ▁Master Card . ▁The ▁object ▁of ▁the ▁game ▁is ▁to ▁defeat ▁the ▁oppon ent ' s ▁Master ▁before ▁he ▁defe ats ▁the ▁player ' s . ▁All ▁Master ▁cards ▁have ▁a ▁shield ▁that ▁reduces ▁damage ▁done ▁to ▁them ▁by ▁ 2 HP . ▁There ▁also ▁are ▁Magic ▁Masters , ▁which ▁have ▁special ▁ab ilities . ▁Among ▁Magic ▁Masters ▁are ▁the ▁White ▁Master , ▁the ▁Black ▁Master , ▁and ▁the ▁Wonder ▁Master . ▁ ▁Mon ster ▁C ards ▁are ▁essential ▁to ▁Card ▁Hero . ▁Mon sters ▁are ▁used ▁to ▁defend ▁the ▁Master ▁as ▁well ▁as ▁attack ▁the ▁oppon ent ' s . ▁However , ▁most ▁Mon sters ▁begin ▁with ▁an ▁attack ▁strength ▁of ▁ 1 ▁or ▁ 2 , ▁which ▁is ▁in cap able ▁of ▁dam aging ▁the ▁enemy ▁Master . ▁ ▁To ▁play ▁a ▁Mon ster ▁Card , ▁the ▁player ▁must ▁l end ▁it ▁ 1 ▁Stone . ▁It ▁is ▁then ▁placed ▁in ▁an ▁empty ▁Mon ster ▁card ▁slot , ▁face - down ▁in ▁Pre par ation ▁mode . ▁When ▁the ▁card ▁is ▁like ▁this , ▁it ▁cannot ▁be ▁attacked ▁and ▁it ▁cannot ▁move . ▁On ▁the ▁next ▁turn , ▁it ▁is ▁f li pped ▁over . ▁Mon sters ▁can ▁increase ▁their ▁power ▁by ▁level ing ▁up ▁from ▁defe ating ▁another ▁mon ster . ▁In ▁order ▁to ▁do ▁this , ▁however , ▁the ▁player ▁must ▁give