Jeff, Mage of Sigmar

When Jeff, Mage of Sigmar enters the battlefield create 4 1/1 red goblin creature tokens
{t}:When 4 or more goblins deal combat damage to a player create a x/x goblin creature token named "Jeff's Apostle" Where x is the amount of goblins on the battlefield if 9 goblins dealt damage they all goblins have indestructible and haste until end of turn, there is an additional combat phase