Four

One meaning is obvious the other is not.

One...
Calm am I
peaceful
serene
but in an instant
rage and destroy
untameable
unstoppable...

Two...
Swift
uncatchable
I run faster than all
when caught I slip
down, away

around

Strike...

Three...
strong
i deny all change but what I allow
I stand against
unbreaking
unyielding
When hit I stand
when felled I Rise...

Four...
I bring joy
warmth
unless mistreated
than I destroy
envelop
torment
Destroy...