Talk:Star Dragoner, Jackknife/@comment-24915410-20170101030605/@comment-27138571-20170328154551

You know how its called a "counter" you are responding to the action of someone else so if someone is using the effect they are by default declaring they are using an effect so you may counter that effect with any card available. And because its a COUNTER its timing takes immediate priority over the effect of an opponents counter spell