magarena/release/Magarena/scripts/Mind_Spring.groovy

[
    new MagicSpellCardEvent() {
        @Override
        public MagicEvent getEvent(final MagicCardOnStack cardOnStack,final MagicPayedCost payedCost) {
            final int amount=payedCost.getX();
            return new MagicEvent(
                cardOnStack,
                this,
                "Draw "+amount+" cards."
            );
        }
        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            game.doAction(new MagicDrawAction(event.getPlayer(),event.getCardOnStack().getX()));
        }
    }
]