Lingering Malevolence
The Grey Havens#34 (x2/x1)
Treachery

When Revealed: The first player discards the bottom card of his deck. Then, he discards each card in his hand with a printed cost higher than that of the discarded card.

Shadow: Discard the bottom card of the defending player's deck. If that card's printed cost is 2 or less, attacking enemy gets +2 .