silver_blazefury: 
     type: item 
     debug: false 
     material: iron_sword 
     enchantments: 
     - FIRE_ASPECT:1 
     display name: Silver Blazefury 
     lore: 
     - <&a>Fire forged blade 
     - <&a>deals fire damage 
     - <&a>to mobs and players 
     recipe: 
     - i@iron_sword|i@blaze_rod|i@air 
     - i@sulphur|i@air|i@air 
     - i@air|i@air|i@air 
 
 skeletal_cleaver: 
     type: item 
     debug: false 
     material: gold_sword 
     enchantments: 
     - LOOT_BONUS_MOBS:3 
     display name: Skeletal Cleaver 
     lore: 
     - <&a>Forged from a 
     - <&a>nercomancers bones. 
     - <&a>Skeletons do not 
     - <&a>target holder 
     recipe: 
     - i@gold_ingot|i@bone|i@gold_ingot 
     - i@bone|i@emerald|i@bone 
     - i@gold_ingot|i@bone|i@gold_ingot 
 
 silver_blazefury_type: 
     type: task 
     debug: false 
     script: 
     - if <entry[myitem].result> == i@silver_blazefury { 
       - flag player "s_blazefury:true" 
       } 
       else if <entry[myitem].result> == i@skeletal_cleaver { 
       - flag player "s_cleaver:true" 
       } 
 
 silver_blazefury_world: 
     type: world 
     debug: false 
     events: 
         on player picks up i@silver_blazefury: 
         - if !<player.has_flag[s_blazefury]> { 
           - narrate "<player.name><&2>! You picked up <&9>Silver Blazefury" 
           - playsound <player> sound:fire 
           } 
         on player picks up i@skeletal_cleaver: 
         - if !<player.has_flag[s_cleaver]> { 
           - narrate "<player.name><&2>! You picked up <&9>Skeletal Cleaver" 
           - playsound <player> sound:wither_idle pitch:0.1 
           } 
         on skeleton targets: 
         - if <context.target.item_in_hand> == i@skeletal_cleaver determine cancelled 
         on skeleton damages player: 
          #- <c.entity.entity_type.is[==].to[skeleton]> 
-        - attack <c.entity>: <target:p@player>/cancel 
+        - attack <c.damager> target:cancel
+        - determine cancelled
 
 ##The last line will correctly make a skeleton not target you. But, if you switch items in hand and back to the protected item, the skeleton will continue to target you as if you did not have the item.