Shadowlands Nonhuman Oni Water Elemental Terror
After Oyuchi enters play: Lose 4 Honor. Will not attach Followers or Items. Battle: Any number of times per turn, bow Oyuchi, discard a card, and target a Terrain in play: Destroy it. If the discarded card was a Terrain, and there are no Terrains in play, you may put it into play.
"... water shall seek vengeance for the evil that has twisted its very soul..."