Syr Konrad, the Grim + Relentless Rats + Secret Salvage + Surgical Extraction

Syr Konrad, the Grim
Relentless Rats
Secret Salvage
Surgical Extraction

Requires
Syr Konrad, the Grim must be on the battlefield. Relentless Rats must be in the graveyard. Secret Salvage must be in hand. Surgical Extraction must be in hand. You have a number of copies of Relentless Rats in your library greater than your maximum hand size minus the number of cards in your hand. Mana needed: 3bbbp
Steps
  1. Cast Secret Salvage by paying 3bb, 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.
  2. Syr Konrad triggers, dealing 1 damage to each opponent.
  3. 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.
  4. Syr Konrad triggers for each creature card discarded this way, dealing that much damage to each opponent.
  5. During the next player's turn, cast Surgical Extraction by paying bp, exiling all copies of Relentless Rats from your graveyard.
  6. Syr Konrad triggers for each creature card exiled this way, dealing that much damage to each opponent.
Results
Near-infinite damage.

Top Commanders (2)
Jarad, Golgari Lich Lord
0.03% of 3603 decks 1 decks
Syr Konrad, the Grim
0.02% of 4352 decks 1 decks
Creatures (9)
Karumonix, the Rat King
100% of 1 decks +100% synergy
Old Flitterfang
100% of 1 decks +100% synergy
Pestilence Rats
50% of 2 decks +50% synergy
Swarm of Rats
50% of 2 decks +50% synergy
Gnat Miser
50% of 2 decks +50% synergy
Ratcatcher
50% of 2 decks +50% synergy
Pack Rat
50% of 2 decks +50% synergy
Ogre Slumlord
50% of 2 decks +49% synergy
Gray Merchant of Asphodel
50% of 2 decks +45% synergy
Instants (6)
Extirpate
50% of 2 decks +50% synergy
Dash Hopes
50% of 2 decks +50% synergy
Crypt Incursion
50% of 2 decks +50% synergy
Imp's Mischief
50% of 2 decks +49% synergy
Vampiric Tutor
50% of 2 decks +40% synergy
Dark Ritual
50% of 2 decks +39% synergy
Sorceries (13)
Doubling Chant
100% of 1 decks +100% synergy
Echoing Return
100% of 1 decks +100% synergy
Profane Tutor
100% of 2 decks +98% synergy
Diabolic Tutor
100% of 2 decks +96% synergy
Morality Shift
50% of 2 decks +50% synergy
Haunting Voyage
50% of 2 decks +49% synergy
Kindred Dominance
50% of 2 decks +48% synergy
Patriarch's Bidding
50% of 2 decks +48% synergy
Grim Tutor
50% of 2 decks +47% synergy
Living Death
50% of 2 decks +47% synergy
Toxic Deluge
50% of 2 decks +42% synergy
Feed the Swarm
50% of 2 decks +40% synergy
Demonic Tutor
50% of 2 decks +38% synergy
Utility Artifacts (9)
Thrumming Stone
100% of 2 decks +99% synergy
Herald's Horn
100% of 2 decks +94% synergy
Tormod's Crypt
50% of 2 decks +49% synergy
Whip of Erebos
50% of 2 decks +48% synergy
Door of Destinies
50% of 2 decks +48% synergy
Jet Medallion
50% of 2 decks +48% synergy
Vanquisher's Banner
50% of 2 decks +46% synergy
Lightning Greaves
50% of 2 decks +25% synergy
Swiftfoot Boots
50% of 2 decks +22% synergy
Enchantments (4)
Bloodbond March
100% of 1 decks +100% synergy
Grave Pact
50% of 2 decks +48% synergy
Black Market
50% of 2 decks +48% synergy
Phyrexian Arena
50% of 2 decks +43% synergy
Utility Lands (6)
Crypt of Agadeem
50% of 2 decks +49% synergy
Swarmyard
50% of 2 decks +49% synergy
Castle Locthwain
50% of 2 decks +47% synergy
Nykthos, Shrine to Nyx
50% of 2 decks +44% synergy
Cabal Coffers
50% of 2 decks +44% synergy
Bojuka Bog
50% of 2 decks +34% synergy
Mana Artifacts (2)
Arcane Signet
50% of 2 decks -21% synergy
Sol Ring
50% of 2 decks -34% synergy
Lands (1)
Command Tower
50% of 2 decks -23% synergy