Ladies of the Wood

0: Choose a number. Then target opponent reveals their hand. That player discards all cards with converted mana cost equal to that number.
-3: Target player sacrifices a creature. Put X loyalty counters on Ladies of the Wood, where X is that creature's toughness.
-7: You get an emblem with "You may play cards from any graveyard. Exile cards played this way if they would be put into a graveyard."