How do you speak to them?
Do they speak back?
Do you know them?
Why would they (assuming that they could) pray for you?
Do they have divine and supernatural powers that allow them to hear your prayers and the prayers of others?
Why by-pass Jesus Christ who is the only mediator between God and man?
For there is one God, and one mediator between God and men, the man Christ Jesus;
You do know what intercessory prayer is, yes? If so, do you believe it's unscriptural or just don't believe it is of any use? Also, I'm still asking if you believe the saints in heaven are part of the body of Christ.