sliver ruler

other slivers you control get +1/+1 for every sliver you control
{1}{r} create a 2/1 red sliver token with the effect slivers you control get haste
{1}{g} create a 2/1 green sliver creature token with slivers you control get ward {1}
{1}{u} create a 2/1 blue sliver token with slivers you control get flying