// {3}{R}{G}{W}, {tap}: Look at the top five cards of your library.
// You may put a creature card with power 5 or greater from among them onto the battlefield.
// Put the rest on the bottom of your library in any order.
SimpleActivatedAbility ability = new SimpleActivatedAbility(Zone.BATTLEFIELD,
new LookLibraryAndPickControllerEffect(5,1, filter,false, false, Zone.BATTLEFIELD, true),
new ManaCostsImpl("{3}{R}{G}{W}"));
ability.addCost(new TapSourceCost());
this.addAbility(ability);
}