Devotion of power

Choose a color.
If you choose red, creatures you control gain +3/+3 and trample.
If you choose black, creatures you control gain +2/+2 and deathtouch.
If you choose green, creatures you control gain +5/+5.
If yo choose white, creatures you control gain +2/+2 and lifelink.
If you choose blue, creatures you control have +3/+3 and flying.