execute as @e[type=item,nbt={Item:{id:"minecraft:skeleton_skull",tag:{display:{Name:'{"text":"Relic of Chaos"}'}}}}] at @s run summon giant ~ ~1 ~ {CustomName:'{"text":"Abyss Titan","color":"black","bold":true}'}
execute as @p[nbt={SelectedItem:{id:"minecraft:blaze_rod",tag:{display:{Name:'{"text":"Sceptre of Souls"}'}}}}] run summon evoker ~ ~1 ~ {CustomName:'{"text":"Soul Overlord","color":"dark_purple","bold":true}'}
execute as @e[type=ender_pearl,nbt={Item:{id:"minecraft:ender_pearl",tag:{display:{Name:"{\"text\":\"Eye of the Void\"}"}}}}] at @s run summon ender_dragon ~ ~1 ~ {CustomName:"{\"text\":\"Reverse End Dragon\",\"color\":\"dark_red\",\"bold\":true}"}
