Syr Konrad, the Grim + Shadowborn Apostle + Secret Salvage + Tormod's Crypt

Syr Konrad, the Grim
Shadowborn Apostle
Secret Salvage
Tormod's Crypt

Requires
Syr Konrad, the Grim must be on the battlefield. Shadowborn Apostle 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 Shadowborn Apostle 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 Shadowborn Apostle from your graveyard and causing you to search your library for all copies of Shadowborn Apostle 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 Shadowborn Apostle 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.

Syr Konrad, the Grim
0.11% of 4587 decks 5 decks
Shirei, Shizo's Caretaker
0.06% of 5330 decks 3 decks
Ayara, First of Locthwain
0.02% of 4765 decks 1 decks
Ashnod the Uncaring
0.03% of 2943 decks 1 decks
Athreos, God of Passage
0.02% of 6116 decks 1 decks
K'rrik, Son of Yawgmoth
0.01% of 13841 decks 1 decks
High Synergy Cards
Surgical Extraction
92% of 12 decks +92% synergy
Razaketh, the Foulblooded
75% of 12 decks +73% synergy
Echoing Return
64% of 11 decks +63% synergy
Songs of the Damned
58% of 12 decks +57% synergy
Cabal Coffers
58% of 12 decks +47% synergy
Skullclamp
58% of 12 decks +46% synergy
Grave Pact
50% of 12 decks +46% synergy
Diabolic Intent
50% of 12 decks +41% synergy
Sidisi, Undead Vizier
42% of 12 decks +40% synergy
Grim Haruspex
42% of 12 decks +38% synergy
Top Cards
Dark Ritual
50% of 12 decks +28% synergy
Deadly Dispute
45% of 11 decks +34% synergy
Pitiless Plunderer
42% of 12 decks +34% synergy
Sign in Blood
42% of 12 decks +32% synergy
Shadow-Rite Priest
36% of 11 decks +36% synergy
Village Rites
36% of 11 decks +26% synergy
Feed the Swarm
36% of 11 decks +18% synergy
Rune-Scarred Demon
33% of 12 decks +31% synergy
Phyrexian Altar
33% of 12 decks +29% synergy
Diabolic Tutor
33% of 12 decks +27% synergy
Creatures
Zulaport Cutthroat
33% of 12 decks +23% synergy
Master of Dark Rites
30% of 10 decks +28% synergy
Taborax, Hope's Demise
27% of 11 decks +27% synergy
Varragoth, Bloodsky Sire
27% of 11 decks +25% synergy
Opposition Agent
27% of 11 decks +20% synergy
Species Specialist
25% of 12 decks +24% synergy
Vilis, Broker of Blood
25% of 12 decks +22% synergy
Ayara, First of Locthwain
25% of 12 decks +21% synergy
Crypt Ghast
25% of 12 decks +20% synergy
Gray Merchant of Asphodel
25% of 12 decks +16% synergy
Viscera Seer
25% of 12 decks +16% synergy
Blood Artist
25% of 12 decks +13% synergy
Instants
Corrupted Conviction
27% of 11 decks +22% synergy
Vampiric Tutor
25% of 12 decks +7% synergy
Sorceries
Demonic Tutor
42% of 12 decks +19% synergy
Torment of Hailfire
25% of 12 decks +20% synergy
Living Death
25% of 12 decks +20% synergy
Night's Whisper
25% of 12 decks +16% synergy
Utility Artifacts
Thrumming Stone
25% of 12 decks +24% synergy
Bontu's Monument
25% of 12 decks +23% synergy
Ashnod's Altar
25% of 12 decks +17% synergy
Swiftfoot Boots
25% of 12 decks -3% synergy
Enchantments
Black Market Connections
27% of 11 decks +16% synergy
Black Market
25% of 12 decks +20% synergy
Utility Lands
Bojuka Bog
67% of 12 decks +36% synergy
Urborg, Tomb of Yawgmoth
42% of 12 decks +32% synergy
Crypt of Agadeem
33% of 12 decks +32% synergy
Scavenger Grounds
33% of 12 decks +30% synergy
Cabal Stronghold
33% of 12 decks +30% synergy
Castle Locthwain
33% of 12 decks +28% synergy
Reliquary Tower
25% of 12 decks -4% synergy
Mana Artifacts
Sol Ring
92% of 12 decks +7% synergy
Arcane Signet
58% of 12 decks -14% synergy
Mind Stone
25% of 12 decks +8% synergy
Lands
Myriad Landscape
25% of 12 decks +5% synergy
Command Tower
25% of 12 decks -49% synergy