How to use

init

method

in

mage.abilities.effects.common.cost.CostModificationEffectImpl

@Override
public void init(Ability source, Game game) {
  super.init(source, game);
}

@Override
public void init(Ability source, Game game) {
  super.init(source, game);
}

@Override
public void init(Ability source, Game game) {
  super.init(source, game);
}

@Override
public void init(Ability source, Game game) {
  super.init(source, game);
  CastSpellLastTurnWatcher watcher = game.getState().getWatcher(CastSpellLastTurnWatcher.class);
  if (watcher != null) {
    spellsCast =  watcher.getAmountOfSpellsPlayerCastOnCurrentTurn(source.getControllerId());
  }
}

@Override
public void init(Ability source, Game game) {
  super.init(source, game);
  CastSpellLastTurnWatcher watcher = game.getState().getWatcher(CastSpellLastTurnWatcher.class);
  if (watcher != null) {
    spellsCast = watcher.getAmountOfSpellsPlayerCastOnCurrentTurn(source.getControllerId());
  }
}