The CyberKing

Affinity for Cybermen (This spell costs {1} less to
cast for each Cyberman you control.)
Haste, Reach
When The CyberKing attacks, each opponent
faces a villainous choice — That player is dealt
4 damage by The CyberKing. or you may return
a historic card from your graveyard to your hand.
(Artifacts, legendaries, and Sagas are historic.)