Skuk-Ra, Goblin War Lord

+2: Put 3 1/1 red goblin creature tokens onto the battlefield until end of turn those goblins attack if able
-3: Put X 1/1 red Creature tokens on the battlefield where X is the amount of attacking goblins you controll
-11: Destroy all none Goblin and planeswalker perniments and put a 1/1 red goblin creature token for each perniment destroyed this way