Beheader I-III /summon v2.1

Beheader I:
/summon Item ~ ~1 ~ {Item:{id:wooden_sword,Damage:58,Count:1,tag:{RepairCost:100,HideFlags:1,display:{Name:Beheader I,Lore:["Can be used to behead","Skeletons, Creepers and Zombies.","(Warning: Don't use near other players)","Hold in first slot to activate","Beheading chance: 33%"]},ench:[{id:34,lvl:1}]}}}

Beheader II:
/summon Item ~ ~1 ~ {Item:{id:golden_sword,Damage:29,Count:1,tag:{RepairCost:100,HideFlags:1,display:{Name:Beheader II,Lore:["Can be used to behead","Skeletons, Creepers and Zombies.","(Warning: Don't use near other players)","Hold in first slot to activate","Beheading chance: 50%"]},ench:[{id:34,lvl:1}]}}}

Beheader III:
/summon Item ~ ~1 ~ {Item:{id:diamond_sword,Damage:1551,Count:1,tag:{RepairCost:100,HideFlags:1,display:{Name:Beheader III,Lore:["Can be used to behead","Skeletons, Creepers and Zombies.","(Warning: Don't use near other players)","Hold in first slot to activate","Beheading chance: 75%"]},ench:[{id:34,lvl:1}]}}}