Kor, Hive Server Master

+3: Gain 1/2. All Necromachs have +1/+1 and Crush.
+4: Gain 2/2 and Generate (1) (3) Summon a Necromach with cost (3) or less from your deck or a 2/2 Necromach Token.
+5: Gain 3/3 (1) Return Target Necromach from the graveyard to your deck.