!power [--<tag>|<content> [--<tag>|<content> [...]]]

Formally:

S

→ !power tag-list

tag-list

→ ε

tag-list

→ tag

tag-list

tag

→ --tag-name

tag-indent

|tag-content

tag-name

→ emote 

tag-name

→ name 

tag-name

→ usage 

tag-name

→ action 

tag-name

→ attackcount

tag-name

→ defense 

tag-name

→ damagecount

tag-name

→ txcolor 

tag-name

→ bgcolor 

tag-name

→ leftsub 

tag-name

→ rightsub 

tag-name

→ ddn 

tag-name

→ desc 

tag-name

→ crit 

tag-name

→ lb 

tag-name

→ format 

tag-name

→ title 

tag-name

→ multirollcount

tag-name

→ whisper 

tag-name

→ string

tag-indent

→ ε

tag-indent

→ ^count

tag-content

→ ε

tag-content

→ string

count

→ ε

count

→ integer