scoreboard players tag @e[type=item] add DropSnowballFreezePowerup {Item:{id:"minecraft:snowball",tag:{display:{Name:"§6§lFreezer",Lore:["Throw on the player that you want to freeze"]}}}}
scoreboard players tag @e[type=item] add DropSnowballUnFreezePowerup {Item:{id:"minecraft:snowball",tag:{display:{Name:"§6§lUnFreezer",Lore:["Throw on the player that you want to save"]}}}}
scoreboard players tag @e[type=item] add DropSpeedPowerup {Item:{id:"minecraft:diamond_boots",tag:{display:{Name:"§6§lSpeed",Lore:["Equip to use"]}}}}
scoreboard players tag @e[type=item] add DropGlowInnocentPowerup {Item:{id:"minecraft:golden_helmet",tag:{display:{Name:"§6§lHhighlighter",Lore:["Equip to highlight the Innocent"]}}}}
scoreboard players tag @e[type=item] add DropGlowMurderPowerup {Item:{id:"minecraft:golden_helmet",tag:{display:{Name:"§6§lHighlighter",Lore:["Equip to highlight the Murder"]}}}}

execute @e[type=item,tag=DropSnowballFreezePowerup] ~ ~1 ~ give @p minecraft:snowball 1 0 {display:{Name:"§6§lFreezer",Lore:["Throw on the player that you want to freeze"]}}
execute @e[type=item,tag=DropSnowballUnFreezePowerup] ~ ~1 ~ give @p minecraft:snowball 1 0 {display:{Name:"§6§lFreezer",Lore:["Throw on the player that you want to freeze"]}}
execute @e[type=item,tag=DropSpeedPowerup] ~ ~1 ~ give @p minecraft:diamond_boots 1 0 {display:{Name:"§6§lSpeed",Lore:["Equip to use"]}}
execute @e[type=item,tag=DropGlowInnocentPowerup] ~ ~1 ~ give @p minecraft:golden_helmet 1 0 {display:{Name:"§6§lHhighlighter",Lore:["Equip to highlight the Innocent"]}}
execute @e[type=item,tag=DropGlowMurderPowerup] ~ ~1 ~ give @p minecraft:golden_helmet 1 0 {display:{Name:"§6§lHighlighter",Lore:["Equip to highlight the Murder"]}}

kill @e[type=item,tag=DropSnowballFreezePowerup]
kill @e[type=item,tag=DropSnowballUnFreezePowerup]
kill @e[type=item,tag=DropSpeedPowerup]
kill @e[type=item,tag=DropGlowInnocentPowerup]
kill @e[type=item,tag=DropGlowMurderPowerup]