Trample, bolster 4, vigilance

This creature can be cast by Cycle of the World, and if you do, this creature can attack two creatures your opponent controls during your combat phase. This creature can attack your opponent's creatures directly during your combat phase. If this creature is killed, select one of your creatures cast by sorcery. As long as it is on the battlefield, your opponent cannot activate instants or creature effects when your sorcery summoned creatures attack.