Splashing Waves
The Legacy of Fëanor #54 (x2)
Treachery
River.  

When Revealed: The first player chooses: Either all players discard 2 cards at random from their hand, or 1 player discards all cards from their hand.

Shadow: The defending player discards 1 card at random from their hand (2 cards instead if there are 2 or more players in the game).