Gwen, Sunspot Vigilante

+1: Deal 2 damage to target creature and tap it. It's controller loses 1 life. If that creature is an artifact, destroy it instead.
-4: Put any number of creature cards from your hand onto the battlefield. They gains first strike and haste. Sacrifice them at the end of turn.
-6: Destroy all artifacts and enchantments. For each card destroyed this way, create a 3/3 red Warrior creature token with first strike.