Your opponent cannot target Level 6 or lower "Artmegia" monsters you control with card effects. You can only use each of the following effects of "Artmegia Finemelt" once per turn. If you control an "Artmegia" card: You can Special Summon this card from your hand, then you can draw 1 card. During the Main Phase, if you control 3 or more different Monster Types (Quick Effect): You can negate the effects of all face-up monsters your opponent currently controls, also their current ATK become halved until the end of this turn.