@Override
                    public void resolve() {
                        if (c.getController().isHuman()) {
                            payManaDuringAbilityResolve(sb.toString(), c.getEchoCost(), paidCommand, unpaidCommand);
                        } else //computer
                        {
                            if (ComputerUtil.canPayCost(aiPaid))
                                ComputerUtil.playNoStack(aiPaid);
                            else
                                AllZone.getGameAction().sacrifice(c);
                        }
                    }