First Contact

Devoid (This card has no color.)
Unowned (No player may own this card or be on any players battlefield as soon as it enters the battlefield.)
{1}: First Contact puts a 0/1 colorless Invader creature token onto the battlefield with Infect and Unowned, Invader creature tokens attack every combat phase, their targets are chosen by whoevers turn it currently is. Any player may play this ability.