Naga Sadow, Sith Alchemist

Naga Sadow, Sith Alchemist can't be blocked by
creatures with toughness 3 or greater. Whenever
Naga Sadow deals combat damage to a player,
choose up to one target card in a graveyard that was
discarded or put there from a library this turn.
Put that card into its owner's hand.
Partner (You can have two commanders if both
have partner.)