How to use

addKickerCost

method

in

mage.abilities.keyword.MultikickerAbility

public MultikickerAbility(Cost cost) {
  super(MultikickerKeyword, MultikickerReminder);
  OptionalAdditionalCost multikickerCost =this.addKickerCost(cost);
  multikickerCost.setRepeatable(true);
}

public MultikickerAbility(String manaString) {
  super(MultikickerKeyword, MultikickerReminder);
  OptionalAdditionalCost multikickerCost = this.addKickerCost(manaString);
  multikickerCost.setRepeatable(true);
}