Cast Secret Salvage by paying ({3} magic symbol) ({B} magic symbol) ({B} magic symbol) , exiling Relentless Rats from your graveyard and causing you to search your library for all copies of Relentless Rats in your library and put them into your hand.
Syr Konrad triggers, dealing 1 damage to each opponent.
Move to your cleanup step, causing you to discard down to your maximum hand size, ensuring to discard as many copies of Relentless Rats as possible.
Syr Konrad triggers for each creature card discarded this way, dealing that much damage to each opponent.
Activate Tormod's Crypt by tapping and sacrificing it, exiling your graveyard.
Syr Konrad triggers for each creature card exiled this way, dealing that much damage to each opponent.