Syr Konrad, the Grim + Relentless Rats + Secret Salvage + Tormod's Crypt

Syr Konrad, the Grim
Relentless Rats
Secret Salvage
Tormod's Crypt

Requires
Syr Konrad, the Grim must be on the battlefield. Relentless Rats must be in the graveyard. Secret Salvage must be in hand. Tormod's Crypt must be on the battlefield. 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: 3
Steps
  1. Cast Secret Salvage by paying 3, 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. Activate Tormod's Crypt by tapping and sacrificing it, exiling your graveyard.
  6. Syr Konrad triggers for each creature card exiled this way, dealing that much damage to each opponent.
Results
Near-infinite damage.

Karumonix, the Rat King
0.05% of 5862 decks 3 decks
Vren, the Relentless
0.03% of 3519 decks 1 decks
Jarad, Golgari Lich Lord
0.03% of 3870 decks 1 decks
Marrow-Gnawer
0.01% of 9006 decks 1 decks
Totentanz, Swarm Piper
0.04% of 2765 decks 1 decks
Wick, the Whorled Mind
0.02% of 4884 decks 1 decks
High Synergy Cards
Pack Rat
100% of 8 decks +99% synergy
Piper of the Swarm
88% of 8 decks +86% synergy
Ogre Slumlord
88% of 8 decks +85% synergy
Lord Skitter, Sewer King
86% of 7 decks +84% synergy
Ashcoat of the Shadow Swarm
75% of 8 decks +74% synergy
Swarmyard
75% of 8 decks +74% synergy
Tangled Colony
71% of 7 decks +70% synergy
Swarm of Rats
62% of 8 decks +62% synergy
Ratcatcher
62% of 8 decks +62% synergy
Marrow-Gnawer
62% of 8 decks +62% synergy
Top Cards
Karumonix, the Rat King
62% of 8 decks +62% synergy
Kindred Dominance
62% of 8 decks +59% synergy
Ayara, First of Locthwain
62% of 8 decks +59% synergy
Grave Pact
62% of 8 decks +58% synergy
Ashnod's Altar
62% of 8 decks +55% synergy
Lord Skitter's Butcher
57% of 7 decks +56% synergy
Plague of Vermin
50% of 8 decks +50% synergy
Chittering Witch
50% of 8 decks +49% synergy
Herald's Horn
50% of 8 decks +44% synergy
Creatures
Tidecaller Mentor
100% of 1 decks +99% synergy
Daggerfang Duo
100% of 1 decks +99% synergy
Persistent Marshstalker
100% of 2 decks +98% synergy
Vren, the Relentless
100% of 1 decks +97% synergy
Azure Beastbinder
100% of 1 decks +97% synergy
Mockingbird
100% of 1 decks +92% synergy
Tattered Ratter
50% of 2 decks +50% synergy
Ratcatcher Trainee
50% of 2 decks +50% synergy
Ogre Chitterlord
50% of 2 decks +50% synergy
Redcap Gutter-Dweller
50% of 2 decks +49% synergy
Barkform Harvester
50% of 2 decks +49% synergy
Valley Rotcaller
50% of 2 decks +46% synergy
Twisted Sewer-Witch
43% of 7 decks +42% synergy
Voracious Vermin
43% of 7 decks +42% synergy
Mirkwood Bats
43% of 7 decks +30% synergy
Ravenous Rats
38% of 8 decks +37% synergy
Pestilence Rats
38% of 8 decks +37% synergy
Rancid Rats
38% of 8 decks +37% synergy
Gnat Miser
38% of 8 decks +37% synergy
Rat Colony
38% of 8 decks +37% synergy
Burglar Rat
38% of 8 decks +36% synergy
Warehouse Tabby
29% of 7 decks +28% synergy
Old Flitterfang
29% of 7 decks +28% synergy
Ruin Rat
25% of 8 decks +25% synergy
Locust Miser
25% of 8 decks +25% synergy
Septic Rats
25% of 8 decks +25% synergy
Gnawing Vermin
25% of 8 decks +25% synergy
Stronghold Rats
25% of 8 decks +24% synergy
Typhoid Rats
25% of 8 decks +24% synergy
Ichor Rats
25% of 8 decks +23% synergy
Changeling Outcast
25% of 8 decks +20% synergy
Roaming Throne
20% of 5 decks +10% synergy
Thriving Rats
12% of 8 decks +12% synergy
Gutter Skulk
12% of 8 decks +12% synergy
Razortooth Rats
12% of 8 decks +12% synergy
Nezumi Prowler
12% of 8 decks +12% synergy
Magus of the Coffers
12% of 8 decks +12% synergy
Adaptive Automaton
12% of 8 decks +11% synergy
Ink-Eyes, Servant of Oni
12% of 8 decks +11% synergy
Bloodline Pretender
12% of 8 decks +11% synergy
Butcher of Malakir
12% of 8 decks +9% synergy
Yawgmoth, Thran Physician
12% of 8 decks +9% synergy
Crypt Ghast
12% of 8 decks +8% synergy
Vito, Thorn of the Dusk Rose
12% of 8 decks +7% synergy
Sheoldred, the Apocalypse
12% of 8 decks +7% synergy
Gray Merchant of Asphodel
12% of 8 decks +3% synergy
Zulaport Cutthroat
12% of 8 decks +3% synergy
Instants
Swan Song
50% of 2 decks +33% synergy
Fierce Guardianship
50% of 2 decks +32% synergy
Counterspell
50% of 2 decks +7% synergy
Rat Out
43% of 7 decks +42% synergy
Anoint with Affliction
38% of 8 decks +37% synergy
Fell the Profane
33% of 3 decks +21% synergy
Surgical Extraction
25% of 8 decks +25% synergy
Foul-Tongue Shriek
25% of 8 decks +25% synergy
Flare of Malice
25% of 4 decks +22% synergy
Defile
25% of 8 decks +22% synergy
Tragic Slip
25% of 8 decks +21% synergy
Entomb
25% of 8 decks +18% synergy
Village Rites
25% of 8 decks +15% synergy
Dark Ritual
25% of 8 decks +3% synergy
Bitter Triumph
20% of 5 decks +15% synergy
Spoils of Blood
12% of 8 decks +12% synergy
Sudden Edict
12% of 8 decks +12% synergy
Corpse Churn
12% of 8 decks +12% synergy
Vona's Hunger
12% of 8 decks +11% synergy
Go for the Throat
12% of 8 decks +5% synergy
Deadly Dispute
12% of 8 decks +1% synergy
Vampiric Tutor
12% of 8 decks -6% synergy
Sorceries
Doubling Chant
100% of 1 decks +100% synergy
Song of Totentanz
100% of 2 decks +97% synergy
Clone Legion
50% of 2 decks +49% synergy
Distant Melody
50% of 2 decks +45% synergy
Insatiable Avarice
50% of 4 decks +45% synergy
Swarmyard Massacre
50% of 2 decks +45% synergy
Crippling Fear
38% of 8 decks +35% synergy
Gruesome Fate
25% of 8 decks +24% synergy
Echoing Return
25% of 8 decks +24% synergy
Gix's Command
25% of 8 decks +24% synergy
Haunting Voyage
25% of 8 decks +24% synergy
Phyresis Outbreak
25% of 8 decks +23% synergy
Infectious Inquiry
25% of 8 decks +22% synergy
Peer into the Abyss
25% of 8 decks +22% synergy
Diabolic Tutor
25% of 8 decks +19% synergy
Reanimate
25% of 8 decks +9% synergy
Beseech the Mirror
14% of 7 decks +10% synergy
Drain Life
12% of 8 decks +12% synergy
Chainer's Edict
12% of 8 decks +12% synergy
Barter in Blood
12% of 8 decks +12% synergy
Caress of Phyrexia
12% of 8 decks +12% synergy
Feed the Infection
12% of 8 decks +12% synergy
Smallpox
12% of 8 decks +12% synergy
Innocent Blood
12% of 8 decks +12% synergy
Necromantic Selection
12% of 8 decks +11% synergy
Blood Money
12% of 8 decks +10% synergy
Drown in Ichor
12% of 8 decks +10% synergy
Profane Tutor
12% of 8 decks +10% synergy
Patriarch's Bidding
12% of 8 decks +9% synergy
In Garruk's Wake
12% of 8 decks +9% synergy
Torment of Hailfire
12% of 8 decks +8% synergy
Exsanguinate
12% of 8 decks +7% synergy
Read the Bones
12% of 8 decks +5% synergy
Damnation
12% of 8 decks +4% synergy
Diabolic Intent
12% of 8 decks +4% synergy
Toxic Deluge
12% of 8 decks -5% synergy
Utility Artifacts
Bontu's Monument
38% of 8 decks +35% synergy
Jet Medallion
38% of 8 decks +35% synergy
Vanquisher's Banner
38% of 8 decks +33% synergy
Thrumming Stone
25% of 8 decks +24% synergy
Nim Deathmantle
25% of 8 decks +24% synergy
Thornbite Staff
25% of 8 decks +24% synergy
Door of Destinies
25% of 8 decks +23% synergy
Tithing Blade
20% of 5 decks +19% synergy
Ecologist's Terrarium
12% of 8 decks +12% synergy
Sword of the Paruns
12% of 8 decks +12% synergy
Armillary Sphere
12% of 8 decks +12% synergy
Explorer's Scope
12% of 8 decks +12% synergy
Umbral Mantle
12% of 8 decks +12% synergy
Grafted Exoskeleton
12% of 8 decks +11% synergy
Crawlspace
12% of 8 decks +11% synergy
Akroma's Memorial
12% of 8 decks +11% synergy
Moonsilver Key
12% of 8 decks +11% synergy
Staff of Domination
12% of 8 decks +11% synergy
Coat of Arms
12% of 8 decks +10% synergy
Urza's Incubator
12% of 8 decks +9% synergy
Whip of Erebos
12% of 8 decks +9% synergy
Phyrexian Altar
12% of 8 decks +8% synergy
Sword of the Animist
12% of 8 decks +8% synergy
Swiftfoot Boots
12% of 8 decks -15% synergy
Enchantments
Bloodbond March
100% of 1 decks +100% synergy
Kindred Discovery
100% of 2 decks +93% synergy
Shared Animosity
50% of 2 decks +46% synergy
Virtue of Persistence
29% of 7 decks +25% synergy
Screams from Within
25% of 8 decks +25% synergy
Necrogen Communion
25% of 8 decks +24% synergy
Cover of Darkness
25% of 8 decks +24% synergy
No Mercy
25% of 8 decks +23% synergy
Underworld Dreams
25% of 8 decks +23% synergy
Lord Skitter's Blessing
14% of 7 decks +13% synergy
Bad Moon
12% of 8 decks +12% synergy
Leyline of the Void
12% of 8 decks +12% synergy
Haunted One
12% of 8 decks +11% synergy
Oversold Cemetery
12% of 8 decks +11% synergy
Greed
12% of 8 decks +10% synergy
Phyrexian Reclamation
12% of 8 decks +9% synergy
Dictate of Erebos
12% of 8 decks +9% synergy
Black Market
12% of 8 decks +8% synergy
Sanguine Bond
12% of 8 decks +7% synergy
Phyrexian Arena
12% of 8 decks -2% synergy
Battles
Invasion of Fiora
14% of 7 decks +13% synergy
Utility Lands
Lilypad Village
100% of 1 decks +97% synergy
Mudflat Village
100% of 2 decks +96% synergy
Three Tree City
100% of 2 decks +90% synergy
Spymaster's Vault
67% of 3 decks +63% synergy
Mortuary Mire
62% of 8 decks +58% synergy
Oboro, Palace in the Clouds
50% of 2 decks +49% synergy
Castle Embereth
50% of 2 decks +46% synergy
Witch's Cottage
50% of 8 decks +46% synergy
Bojuka Bog
50% of 8 decks +20% synergy
Cabal Stronghold
25% of 8 decks +21% synergy
Phyrexian Tower
25% of 8 decks +17% synergy
Rogue's Passage
25% of 8 decks +6% synergy
The Black Gate
14% of 7 decks +10% synergy
Access Tunnel
12% of 8 decks +10% synergy
Field of Ruin
12% of 8 decks +10% synergy
Thespian's Stage
12% of 8 decks +10% synergy
High Market
12% of 8 decks +9% synergy
Scavenger Grounds
12% of 8 decks +9% synergy
Barren Moor
12% of 8 decks +9% synergy
Shizo, Death's Storehouse
12% of 8 decks +8% synergy
Buried Ruin
12% of 8 decks +7% synergy
Temple of the False God
12% of 8 decks +3% synergy
Urborg, Tomb of Yawgmoth
12% of 8 decks +3% synergy
Takenuma, Abandoned Mire
12% of 8 decks +2% synergy
Cabal Coffers
12% of 8 decks +2% synergy
Reliquary Tower
12% of 8 decks -17% synergy
Mana Artifacts
Patchwork Banner
100% of 2 decks +89% synergy
Dimir Signet
50% of 2 decks +20% synergy
Gauntlet of Power
25% of 8 decks +24% synergy
Arcane Signet
25% of 8 decks -47% synergy
Sol Ring
25% of 8 decks -59% synergy
Skull of Ramos
12% of 8 decks +12% synergy
Caged Sun
12% of 8 decks +10% synergy
Charcoal Diamond
12% of 8 decks +7% synergy
Commander's Sphere
12% of 8 decks -3% synergy
Thought Vessel
12% of 8 decks -4% synergy
Lands
Blackcleave Cliffs
100% of 2 decks +95% synergy
Badlands
100% of 2 decks +86% synergy
Volcanic Island
100% of 1 decks +86% synergy
Luxury Suite
100% of 2 decks +74% synergy
Xander's Lounge
100% of 1 decks +72% synergy
Dragonskull Summit
100% of 2 decks +69% synergy
Blood Crypt
100% of 2 decks +61% synergy
Steam Vents
100% of 1 decks +61% synergy
Contaminated Aquifer
50% of 2 decks +47% synergy
Darkslick Shores
50% of 2 decks +45% synergy
Underground Sea
50% of 2 decks +36% synergy
Foreboding Ruins
50% of 2 decks +34% synergy
Temple of Deceit
50% of 2 decks +34% synergy
Shipwreck Marsh
50% of 2 decks +31% synergy
Sulfurous Springs
50% of 2 decks +30% synergy
Drowned Catacomb
50% of 2 decks +25% synergy
Morphic Pool
50% of 2 decks +24% synergy
Smoldering Marsh
50% of 2 decks +18% synergy
Sunken Hollow
50% of 2 decks +15% synergy
Watery Grave
50% of 2 decks +9% synergy
Cavern of Souls
38% of 8 decks +31% synergy
Path of Ancestry
38% of 8 decks +16% synergy
Command Tower
38% of 8 decks -36% synergy
Reflecting Pool
12% of 8 decks +7% synergy
Polluted Delta
12% of 8 decks +1% synergy
Myriad Landscape
12% of 8 decks -7% synergy
Evolving Wilds
12% of 8 decks -8% synergy