give @s[advancements={blazeandcave:weaponry/egging_dude={egg=true}}] minecraft:egg 4
tellraw @s[advancements={blazeandcave:weaponry/egging_dude={egg=true}}] {"color":"green","text":" +4 ","extra":[{"translate":"item.minecraft.egg"}]}

give @s[advancements={blazeandcave:weaponry/egging_dude={blue_egg=true}}] minecraft:blue_egg 4
tellraw @s[advancements={blazeandcave:weaponry/egging_dude={blue_egg=true}}] {"color":"green","text":" +4 ","extra":[{"translate":"item.minecraft.blue_egg"}]}

give @s[advancements={blazeandcave:weaponry/egging_dude={brown_egg=true}}] minecraft:brown_egg 4
tellraw @s[advancements={blazeandcave:weaponry/egging_dude={brown_egg=true}}] {"color":"green","text":" +4 ","extra":[{"translate":"item.minecraft.brown_egg"}]}