Juror, Menace of Night

+2: Draw 6 cards. Place all mana cards you draw onto the battlefield tapped. Target creature you control fights target creature opponent controls.
-7: Transform Juror into a 9/9 Construct with trample and haste until end of turn. When Juror transforms back, place two loyalty counters on it.
-10: Deal damage equal to number of artifacts on the battlefield to target creature, player or Planeswalker. You gain 7 life.