Peter, Head of the Family

Each creature you control has "{t}: Add one
mana of any of this creature's colors. Spend
this mana only to activate an ability of a
creature. Activate only if this creature has
another activated ability."
{w}{u}{b}{r}{g}, {t}: Mill five cards. Put all
creature cards with activated abilities that
aren't mana abilities from among the milled
cards into your hand.
Every family needs a leader.