Aavadon army

When Aavadon army enters the battlefield put X 3/2 Aavadon Soldiers with double strike onto the battlefield.
{t}: regenerate all Aavadon creatures you control.
{8},{t}: put a 1/1 counter on target Aavadon creature for each Aavadon you control.
{8},{t} Put a 3/2 Aavaon Soldier with double strike onto the battlefield.