Ophelia, Brownie Regent

{x}, {t}, Tap X Faeries, Ouphes, and/or Imps you control: Choose one —
• Detain target creature or planeswalker with converted mana cost equal to X or less.
• Destroy target enchantment with converted
mana cost equal to X or less.
• Gain control of target artifact with converted
mana cost equal to X or less.
{bull} Target player mills X cards.