Casting a spell with the scepter costs 8 experience points.
Infusion
The dragon scepter can be obtained by taking damage from a ender dragon to infuse a held magical sceper.
Attack - Dragon Fireball
Shoot a dragon fireball.
Protect - Dragon Growl
Spray damaging dragon breath 4 times nearby on the ground seperated by 4 ticks.
{"color": 12067829,"experience_cost": 8,"infusion": [{"condition": "minecraft:damage_source_properties","predicate": {"source_entity": {"type": "minecraft:ender_dragon"}}}],"spell_attack": "magicalscepter:dragon_fireball","spell_protect": "magicalscepter:dragon_growl"}