Swarming Gloomveil - 1st Edition

If you have played or created 1 or more auras this turn, Swarming Gloomveil gains **go again**. If you have played and/or created 2 or more, it gains +1 [Power]. If you have played and/or created 3 or more, it gains "When this hits a hero, they can't prevent arcane damage from sources you control this turn."