jsFiddle

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• JavaScript
• Result

var mt = new Element('a#helloworld[href=http://mootools.net]', {
    text: 'MooTools {version}'.substitute(MooTools),
    styles: {
        'opacity': 0
    }
});
mt.inject(document.body);

new Fx.Morph(mt, {
    transition: 'back:out',
    duration: 1800,
    onComplete: function(){
        this.start({
            'border-color': '#A80025',
            'color': '#A80025'
        });
    }
}).start({
    'top': 20,
    'opacity': 1
});