Unassuming Gelatinous Serpent (SUNF)

{TK}{TK} - When this permanent dies, return target noncreature, nonland card from your graveyard to your hand.
{TK}{TK}{TK}{TK} - Whenever this creature deals combat damage to a player, that player mills twice that many cards.
{TK}{TK} - 2/3
{TK}{TK}{TK}