This card is put into your mana zone tapped.
You may have your creatures with "Romanov" in their names cost 1 less to cast.
Instead of attacking, you may tap this creature to use its [Tap] ability:
[Tap] Destroy 3 of your Knight creatures. If you do, you may put 1 [Rock Romanov, the Wicked God] into the battle zone from your graveyard.