How to use

ReturnToBattlefieldUnderYourControlSourceEffect

in

mage.abilities.effects.common

@Override
public ReturnToBattlefieldUnderYourControlSourceEffect copy() {
  return new ReturnToBattlefieldUnderYourControlSourceEffect(this);
}

public DeadeyeNavigator(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{4}{U}{U}");
  this.subtype.add(SubType.SPIRIT);
  this.power = new MageInt(5);
  this.toughness = new MageInt(5);
  // Soulbond
  this.addAbility(new SoulbondAbility());
  // As long as Deadeye Navigator is paired with another creature, each of those creatures has "{1}{U}: Exile this creature, then return it to the battlefield under your control."
  Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new ExileSourceEffect(true), new ManaCostsImpl("{1}{U}"));
  ability.addEffect(new ReturnToBattlefieldUnderYourControlSourceEffect());
  this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GainAbilityPairedEffect(ability, ruleText)));
}