Heroes, Better Together

As long as you control a Cleric, creatures you control have lifelink.
As long as you control a Rogue, creatures you control have deathtouch.
As long as you control a Wizard, creatures you control have ward {3}.
As long as you control a Warrior, creatures you control have double strike.
As long as you control a full party, creatures you control get +1/+1 for each creature you control.