King Of The Goblins

At the beginning of your turn you may, tap a manna for every other Goblin besides King Of The Goblins that is in play, for every manna you tap this turn, you get two of whatever type you tapped at the beginning of next turn.
At the beginning of your turn, you may also, not untap King Of The Goblins and add + 1 {b} and + 1 {g} manna this turn.