Abyss Watchers

Vigilance
When Abyss Watchers enters the battlefield summon two Abyss Watchers on your side of the battlefield and one for your opponent. At the start of your end step if there are two Abyss Watchers in play summon an Abyss Watchers for you and your opponent. If there is only one Abyss Watchers in play then give it +3 +3 and first strike.