Fix IllegalArgumentException on Volcano Hellion echo trigger
@@ -3,7 +3,7 @@ package mage.abilities.effects.keyword;
import mage.abilities.Ability;
import mage.abilities.Mode;
import mage.abilities.costs.Cost;
-import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.costs.mana.GenericManaCost;
import mage.abilities.dynamicvalue.DynamicValue;
import mage.abilities.effects.OneShotEffect;
import mage.constants.AsThoughEffectType;
@@ -41,13 +41,13 @@ public class EchoEffect extends OneShotEffect {
@Override
public boolean apply(Game game, Ability source) {
if (cost == null) {
- cost = new ManaCostsImpl<>(Integer.toString(amount.calculate(game, source, this)));
+ cost = new GenericManaCost(amount.calculate(game, source, this));
}
Player controller = game.getPlayer(source.getControllerId());
if (controller != null
&& source.getSourceObjectIfItStillExists(game) != null) {
if (game.getContinuousEffects().asThough(source.getSourceId(), AsThoughEffectType.PAY_0_ECHO, source, source.getControllerId(), game) != null) {
- Cost altCost = new ManaCostsImpl<>("{0}");
+ Cost altCost = new GenericManaCost(0);
if (controller.chooseUse(Outcome.Benefit, "Pay {0} instead of the echo cost?", source, game)) {
altCost.clearPaid();
if (altCost.pay(source, game, source, source.getControllerId(), false, null)) {
