Koll, the Forgemaster + Skirk Prospector + Sai of the Shinobi

Koll, the Forgemaster
Skirk Prospector
Sai of the Shinobi

Requires
Koll, the Forgemaster must be on the battlefield. Skirk Prospector must be on the battlefield. Sai of the Shinobi must be on the battlefield. Sai of the Shinobi attached to Skirk Prospector.
Steps
  1. Activate Skirk Prospector by sacrificing it, adding .
  2. When Skirk Prospector dies, Koll triggers, returning Skirk Prospector from your graveyard to your hand.
  3. Cast Skirk Prospector by paying .
  4. When Skirk Prospector enters the battlefield, Sai of the Shinobi triggers, attaching itself to Skirk Prospector.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Koll, the Forgemaster
46.95% of 1312 decks 616 decks
High Synergy Cards
Rograkh, Son of Rohgahh
93% of 636 decks +93% synergy
Goblin Bombardment
93% of 636 decks +89% synergy
Impulsive Pilferer
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Shuko
82% of 636 decks +82% synergy
Open the Armory
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79% of 636 decks +79% synergy
Bureau Headmaster
79% of 68 decks +79% synergy
Memnite
78% of 636 decks +78% synergy
Crimson Kobolds
77% of 636 decks +77% synergy
Top Cards
Skullclamp
82% of 636 decks +70% synergy
Impact Tremors
77% of 636 decks +72% synergy
Swords to Plowshares
77% of 636 decks +48% synergy
Fighter Class
76% of 622 decks +76% synergy
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75% of 636 decks +75% synergy
Stormrider Rig
75% of 636 decks +75% synergy
Lightning Greaves
74% of 636 decks +48% synergy
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72% of 636 decks +71% synergy
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71% of 636 decks +71% synergy
Agate Instigator
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Creatures
Kellan, the Fae-Blooded
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Auriok Steelshaper
63% of 636 decks +63% synergy
Kobolds of Kher Keep
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58% of 636 decks +57% synergy
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54% of 636 decks +54% synergy
Imperial Recruiter
51% of 636 decks +48% synergy
Molten Gatekeeper
49% of 79 decks +47% synergy
Fervent Champion
47% of 636 decks +46% synergy
Sram, Senior Edificer
45% of 636 decks +43% synergy
Birgi, God of Storytelling
45% of 635 decks +42% synergy
Witty Roastmaster
44% of 591 decks +42% synergy
Relic Seeker
42% of 636 decks +41% synergy
Stoneforge Mystic
41% of 636 decks +40% synergy
Goblin Matron
39% of 636 decks +38% synergy
Goblin Engineer
39% of 636 decks +37% synergy
Priest of Urabrask
38% of 636 decks +38% synergy
Oswald Fiddlebender
35% of 622 decks +34% synergy
Esper Sentinel
33% of 624 decks +24% synergy
Éowyn, Lady of Rohan
33% of 354 decks +33% synergy
Ranger-Captain of Eos
32% of 636 decks +30% synergy
Simian Spirit Guide
32% of 636 decks +29% synergy
Dockside Extortionist
31% of 636 decks +24% synergy
Grand Abolisher
31% of 636 decks +27% synergy
Cathodion
29% of 636 decks +29% synergy
Recruiter of the Guard
28% of 636 decks +27% synergy
Mogg Fanatic
28% of 636 decks +28% synergy
Runaway Steam-Kin
26% of 636 decks +25% synergy
Thermopod
26% of 636 decks +25% synergy
Shield Sphere
26% of 636 decks +25% synergy
Akki Ember-Keeper
25% of 595 decks +25% synergy
Astor, Bearer of Blades
18% of 546 decks +17% synergy
Dauntless Dismantler
17% of 236 decks +15% synergy
Goblin Welder
17% of 636 decks +15% synergy
Witch Enchanter
16% of 92 decks +12% synergy
Drannith Magistrate
16% of 636 decks +13% synergy
Danitha Capashen, Paragon
15% of 636 decks +14% synergy
Mentor of the Meek
15% of 636 decks +13% synergy
Cathar Commando
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14% of 636 decks +14% synergy
Ranger of Eos
14% of 636 decks +13% synergy
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13% of 636 decks +13% synergy
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13% of 636 decks +13% synergy
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13% of 626 decks +13% synergy
Foundry Inspector
12% of 636 decks +8% synergy
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Ragavan, Nimble Pilferer
12% of 624 decks +8% synergy
Bruenor Battlehammer
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Myr Retriever
11% of 636 decks +9% synergy
Restoration Specialist
11% of 636 decks +10% synergy
Instants
Path to Exile
56% of 636 decks +35% synergy
Enlightened Tutor
49% of 636 decks +40% synergy
Wear // Tear
43% of 636 decks +41% synergy
Abrade
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Silence
38% of 636 decks +35% synergy
Red Elemental Blast
36% of 636 decks +33% synergy
Thrill of Possibility
36% of 636 decks +31% synergy
Pyroblast
31% of 636 decks +28% synergy
Demand Answers
29% of 214 decks +25% synergy
Generous Gift
28% of 636 decks +17% synergy
Deflecting Swat
27% of 636 decks +19% synergy
Boros Charm
24% of 636 decks +19% synergy
Chaos Warp
24% of 636 decks +8% synergy
Flare of Duplication
20% of 92 decks +18% synergy
Dispatch
16% of 636 decks +14% synergy
Reprieve
16% of 422 decks +14% synergy
Disenchant
14% of 636 decks +13% synergy
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Soul Partition
14% of 518 decks +14% synergy
Stroke of Midnight
14% of 325 decks +8% synergy
Mana Tithe
13% of 636 decks +12% synergy
Lightning Bolt
12% of 636 decks +7% synergy
Rebuff the Wicked
12% of 636 decks +11% synergy
Calamity's Wake
12% of 518 decks +11% synergy
Razorgrass Ambush
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Get Lost
11% of 244 decks +10% synergy
Unexpectedly Absent
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Angel's Grace
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March of Otherworldly Light
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Valakut Awakening
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Inventory Management
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Blacksmith's Skill
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Apostle's Blessing
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Teferi's Protection
7% of 636 decks -2% synergy
Rebel Salvo
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Bovine Intervention
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Sorceries
Steelshaper's Gift
63% of 636 decks +62% synergy
Reckless Handling
56% of 412 decks +55% synergy
Grapeshot
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Faithless Looting
50% of 636 decks +42% synergy
Gamble
37% of 636 decks +32% synergy
Jeska's Will
34% of 636 decks +25% synergy
Sevinne's Reclamation
27% of 636 decks +23% synergy
Infernal Plunge
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Rip Apart
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Cathartic Reunion
22% of 636 decks +20% synergy
Blasphemous Act
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Tormenting Voice
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Idyllic Tutor
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Thrilling Discovery
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Recommission
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30% of 636 decks +29% synergy
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24% of 636 decks +23% synergy
Deathrender
22% of 636 decks +22% synergy
Umbral Mantle
19% of 636 decks +18% synergy
Aetherflux Reservoir
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Diamond Pick-Axe
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Sunforger
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Hero's Blade
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Demonmail Hauberk
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The One Ring
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Spawning Pit
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Citizen's Crowbar
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Lavaspur Boots
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Mask of Memory
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The Spear of Leonidas
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Goldvein Pick
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Masterwork of Ingenuity
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Forebear's Blade
8% of 636 decks +7% synergy
Grinding Station
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Sword of the Animist
7% of 636 decks +2% synergy
Hazoret's Monument
7% of 636 decks +6% synergy
Wayfarer's Bauble
6% of 636 decks -4% synergy
Piston Sledge
6% of 636 decks +6% synergy
Mjölnir, Storm Hammer
6% of 68 decks +5% synergy
Obsidian Battle-Axe
6% of 636 decks +5% synergy
Gate to the Afterlife
6% of 636 decks +5% synergy
Explorer's Scope
5% of 636 decks +4% synergy
Umezawa's Jitte
5% of 636 decks +4% synergy
Enchantments
Forging the Tyrite Sword
37% of 635 decks +37% synergy
Warleader's Call
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Forge Anew
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Powerbalance
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Quest for the Holy Relic
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Martyr's Cause
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Sigarda's Aid
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Outpost Siege
16% of 636 decks +15% synergy
Underworld Breach
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Trouble in Pairs
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Blacksmith's Talent
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Fanatical Devotion
14% of 636 decks +14% synergy
Enduring Renewal
12% of 636 decks +12% synergy
Smothering Tithe
8% of 636 decks -3% synergy
Betrothed of Fire
6% of 636 decks +6% synergy
Bitter Reunion
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Planeswalkers
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20% of 636 decks +20% synergy
Utility Lands
Buried Ruin
46% of 636 decks +40% synergy
Axgard Armory
44% of 635 decks +43% synergy
Great Furnace
37% of 636 decks +35% synergy
Ancient Den
36% of 636 decks +34% synergy
Urza's Saga
30% of 624 decks +23% synergy
Monumental Henge
20% of 85 decks +18% synergy
Ancient Tomb
19% of 636 decks +9% synergy
Inventors' Fair
18% of 636 decks +14% synergy
Eiganjo, Seat of the Empire
13% of 595 decks +9% synergy
Forgotten Cave
9% of 636 decks +7% synergy
Secluded Steppe
9% of 636 decks +7% synergy
Fomori Vault
8% of 96 decks +7% synergy
Reliquary Tower
8% of 636 decks -21% synergy
Darksteel Citadel
7% of 636 decks +3% synergy
War Room
5% of 636 decks -1% synergy
Mana Artifacts
Sol Ring
86% of 636 decks +1% synergy
Arcane Signet
77% of 636 decks +5% synergy
Talisman of Conviction
58% of 636 decks +53% synergy
Boros Signet
55% of 636 decks +49% synergy
Paradise Mantle
34% of 636 decks +33% synergy
Springleaf Drum
31% of 636 decks +29% synergy
Lotus Petal
27% of 636 decks +21% synergy
Mox Opal
22% of 636 decks +18% synergy
Fellwar Stone
22% of 636 decks +1% synergy
Mox Amber
21% of 636 decks +17% synergy
Mana Crypt
21% of 636 decks +11% synergy
Mind Stone
21% of 636 decks +3% synergy
Chrome Mox
18% of 636 decks +11% synergy
Mana Vault
13% of 636 decks +6% synergy
Mox Diamond
12% of 636 decks +8% synergy
Commander's Sphere
9% of 636 decks -7% synergy
Thought Vessel
7% of 636 decks -10% synergy
Fire Diamond
5% of 636 decks +2% synergy
Lands
Command Tower
90% of 636 decks +16% synergy
Battlefield Forge
68% of 636 decks +63% synergy
Clifftop Retreat
46% of 636 decks +40% synergy
Sacred Foundry
45% of 636 decks +37% synergy
Spectator Seating
45% of 636 decks +39% synergy
Arid Mesa
36% of 636 decks +25% synergy
Rugged Prairie
35% of 636 decks +33% synergy
Furycalm Snarl
34% of 626 decks +31% synergy
Needleverge Pathway
31% of 636 decks +29% synergy
Spire of Industry
28% of 636 decks +25% synergy
Temple of Triumph
28% of 636 decks +24% synergy
Exotic Orchard
24% of 636 decks -11% synergy
Boros Garrison
24% of 636 decks +21% synergy
Sunbaked Canyon
24% of 636 decks +23% synergy
Plateau
21% of 636 decks +18% synergy
Sunscorched Divide
20% of 145 decks +18% synergy
City of Brass
19% of 636 decks +10% synergy
Inspiring Vantage
18% of 636 decks +18% synergy
Evolving Wilds
18% of 636 decks -3% synergy
Sundown Pass
18% of 598 decks +15% synergy
Elegant Parlor
18% of 199 decks +15% synergy
Marsh Flats
17% of 636 decks +6% synergy
Gemstone Caverns
16% of 636 decks +11% synergy
Bloodstained Mire
16% of 636 decks +5% synergy
Myriad Landscape
16% of 636 decks -4% synergy
Scalding Tarn
15% of 636 decks +4% synergy
Windswept Heath
15% of 636 decks +4% synergy
Terramorphic Expanse
14% of 636 decks -1% synergy
Mana Confluence
14% of 636 decks +7% synergy
Sacred Peaks
14% of 546 decks +13% synergy
Flooded Strand
13% of 636 decks +3% synergy
Wooded Foothills
13% of 636 decks +3% synergy
Rustvale Bridge
13% of 624 decks +11% synergy
Alpine Meadow
12% of 635 decks +12% synergy
Wind-Scarred Crag
9% of 636 decks +8% synergy
Ash Barrens
9% of 636 decks +4% synergy
Prismatic Vista
7% of 636 decks +2% synergy
Boros Guildgate
6% of 636 decks +5% synergy
Lorehold Campus
6% of 626 decks +6% synergy
Forbidden Orchard
6% of 636 decks +3% synergy