give @p netherite_sword[custom_data={abyssal_edge:1b},attribute_modifiers={modifiers:[{id:"abyssal_edge_attack_damage",type:"attack_damage",amount:2.5,operation:"add_value",slot:"offhand"},{id:"abyssal_edge_attack_speed",type:"attack_speed",amount:0.4,operation:"add_value",slot:"offhand"}],show_in_tooltip:true},custom_name='{"color":"gray","italic":false,"text":"Abyssal Edge"}',max_stack_size=1,max_damage=2685,damage=0] 1