Koll, the Forgemaster + Demonmail Hauberk + Ornithopter + Phyrexian Walker

Koll, the Forgemaster
Demonmail Hauberk
Ornithopter
Phyrexian Walker

Requires
Koll, the Forgemaster must be on the battlefield. Demonmail Hauberk must be on the battlefield. Ornithopter must be on the battlefield. Phyrexian Walker must be on the battlefield. Demonmail Hauberk attached to Ornithopter.
Steps
  1. Activate Demonmail Hauberk's equip ability by sacrificing Ornithopter, targeting Phyrexian Walker.
  2. When Ornithopter dies, Koll triggers, returning Ornithopter from your graveyard to your hand.
  3. Resolve the Demonmail Hauberk ability, attaching it to Phyrexian Walker.
  4. Cast Ornithopter by paying 0.
  5. Activate Demonmail Hauberk's equip ability by sacrificing Phyrexian Walker, targeting Ornithopter.
  6. When Phyrexian Walker dies, Koll triggers, returning Phyrexian Walker from your graveyard to your hand.
  7. Resolve the Demonmail Hauberk ability, attaching it to Ornithopter.
  8. Cast Phyrexian Walker by paying 0.
  9. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Koll, the Forgemaster
5.51% of 1288 decks 71 decks
High Synergy Cards
Grafted Wargear
97% of 71 decks +96% synergy
Sai of the Shinobi
96% of 71 decks +95% synergy
Shuko
96% of 71 decks +95% synergy
Rograkh, Son of Rohgahh
97% of 71 decks +92% synergy
Goblin Bombardment
97% of 71 decks +91% synergy
Stormrider Rig
89% of 71 decks +88% synergy
Memnite
87% of 71 decks +86% synergy
Ronin Warclub
85% of 71 decks +84% synergy
Myr Moonvessel
85% of 71 decks +84% synergy
Skirk Prospector
85% of 71 decks +83% synergy
Top Cards
Open the Armory
87% of 71 decks +71% synergy
Impact Tremors
85% of 71 decks +70% synergy
Crookshank Kobolds
83% of 71 decks +82% synergy
Crimson Kobolds
83% of 71 decks +82% synergy
Skullclamp
83% of 71 decks +68% synergy
Impulsive Pilferer
79% of 71 decks +77% synergy
Lightning Greaves
77% of 71 decks +50% synergy
Stone Haven Outfitter
76% of 71 decks +74% synergy
Fighter Class
72% of 65 decks +57% synergy
Reckless Barbarian
71% of 59 decks +70% synergy
Creatures
Kobolds of Kher Keep
70% of 71 decks +70% synergy
Bureau Headmaster
67% of 6 decks +56% synergy
Puresteel Paladin
63% of 71 decks +45% synergy
Molten Gatekeeper
62% of 8 decks +47% synergy
Witty Roastmaster
62% of 61 decks +56% synergy
Priest of Urabrask
58% of 71 decks +57% synergy
Auriok Steelshaper
55% of 71 decks +54% synergy
Kellan, the Fae-Blooded
52% of 25 decks +41% synergy
Shield Sphere
51% of 71 decks +51% synergy
Sram, Senior Edificer
48% of 71 decks +27% synergy
Thermopod
46% of 71 decks +46% synergy
Relic Seeker
41% of 71 decks +37% synergy
Mogg Fanatic
37% of 71 decks +36% synergy
Cathodion
37% of 71 decks +36% synergy
Fervent Champion
37% of 71 decks +34% synergy
Imperial Recruiter
37% of 71 decks +25% synergy
Goblin Matron
30% of 71 decks +28% synergy
Birgi, God of Storytelling
30% of 71 decks +25% synergy
Simian Spirit Guide
30% of 71 decks +24% synergy
Oswald Fiddlebender
29% of 65 decks +24% synergy
Stoneforge Mystic
27% of 71 decks +15% synergy
Éowyn, Lady of Rohan
26% of 27 decks +22% synergy
Goblin Engineer
25% of 71 decks +19% synergy
Mentor of the Meek
25% of 71 decks +13% synergy
Cathar Commando
25% of 61 decks +18% synergy
Taj-Nar Swordsmith
24% of 71 decks +23% synergy
Astor, Bearer of Blades
23% of 53 decks +14% synergy
Akiri, Fearless Voyager
23% of 71 decks +8% synergy
Flamescroll Celebrant
20% of 65 decks +19% synergy
Hissing Iguanar
20% of 71 decks +20% synergy
Restoration Specialist
20% of 71 decks +19% synergy
Runaway Steam-Kin
20% of 71 decks +17% synergy
Bladegraft Aspirant
19% of 42 decks +15% synergy
Spiteful Prankster
18% of 71 decks +18% synergy
Myr Retriever
18% of 71 decks +15% synergy
Akki Ember-Keeper
18% of 61 decks +18% synergy
Ranger-Captain of Eos
15% of 71 decks +11% synergy
Recruiter of the Guard
15% of 71 decks +8% synergy
Danitha Capashen, Paragon
15% of 71 decks +2% synergy
Ranger of Eos
14% of 71 decks +14% synergy
Foundry Inspector
14% of 71 decks +6% synergy
Moon-Blessed Cleric
14% of 65 decks +13% synergy
Starnheim Courser
13% of 71 decks +11% synergy
Esper Sentinel
12% of 65 decks -15% synergy
Fanatical Firebrand
11% of 71 decks +11% synergy
Reckless Fireweaver
10% of 71 decks +5% synergy
Wyleth, Soul of Steel
10% of 71 decks +3% synergy
Dockside Extortionist
10% of 71 decks -0% synergy
Grand Abolisher
10% of 71 decks -1% synergy
Bruenor Battlehammer
9% of 65 decks -4% synergy
Instants
Swords to Plowshares
52% of 71 decks -16% synergy
Path to Exile
38% of 71 decks -19% synergy
Enlightened Tutor
37% of 71 decks +18% synergy
Thrill of Possibility
34% of 71 decks +21% synergy
Generous Gift
31% of 71 decks -9% synergy
Chaos Warp
30% of 71 decks -4% synergy
Stroke of Midnight
28% of 25 decks +9% synergy
Abrade
27% of 71 decks +13% synergy
Wear // Tear
27% of 71 decks +2% synergy
Boros Charm
20% of 71 decks -35% synergy
Silence
18% of 71 decks +12% synergy
Angel's Grace
13% of 71 decks +11% synergy
Rebel Salvo
12% of 40 decks +10% synergy
Big Score
11% of 61 decks +4% synergy
Mana Tithe
11% of 71 decks +8% synergy
Rebuff the Wicked
11% of 71 decks +8% synergy
Blacksmith's Skill
11% of 65 decks +4% synergy
Surge of Salvation
11% of 38 decks +6% synergy
Calamity's Wake
10% of 50 decks +9% synergy
Apostle's Blessing
10% of 71 decks +7% synergy
Tibalt's Trickery
10% of 71 decks +4% synergy
Disenchant
10% of 71 decks +3% synergy
Pyretic Ritual
8% of 71 decks +8% synergy
Heartwarming Redemption
8% of 71 decks +6% synergy
Seething Song
8% of 71 decks +6% synergy
Lightning Bolt
8% of 71 decks -1% synergy
Dispatch
8% of 71 decks -5% synergy
Deflecting Swat
8% of 71 decks -7% synergy
Teferi's Protection
8% of 71 decks -11% synergy
Red Elemental Blast
7% of 71 decks +1% synergy
Soul Partition
6% of 50 decks +5% synergy
Desperate Ritual
6% of 71 decks +5% synergy
Pyroblast
6% of 71 decks +0% synergy
Sorceries
Reckless Handling
59% of 37 decks +55% synergy
Grapeshot
55% of 71 decks +52% synergy
Faithless Looting
48% of 71 decks +29% synergy
Steelshaper's Gift
42% of 71 decks +30% synergy
Infernal Plunge
27% of 71 decks +26% synergy
Cathartic Reunion
27% of 71 decks +23% synergy
Gamble
23% of 71 decks +15% synergy
Thrilling Discovery
22% of 65 decks +14% synergy
Idyllic Tutor
20% of 71 decks +17% synergy
Blasphemous Act
18% of 71 decks -15% synergy
Jeska's Will
15% of 71 decks -4% synergy
Helping Hand
15% of 20 decks +13% synergy
Recommission
14% of 50 decks +12% synergy
Tormenting Voice
13% of 71 decks +9% synergy
Sevinne's Reclamation
13% of 71 decks +1% synergy
Seize the Spoils
11% of 71 decks +8% synergy
Vandalblast
11% of 71 decks -4% synergy
Rip Apart
11% of 65 decks -7% synergy
Rite of Flame
10% of 71 decks +9% synergy
Search for Glory
10% of 71 decks +8% synergy
Wheel of Fortune
10% of 71 decks +7% synergy
Reconstruct History
9% of 65 decks +3% synergy
Wrath of God
8% of 71 decks +2% synergy
Pirate's Pillage
7% of 71 decks +6% synergy
Wheel of Misfortune
7% of 71 decks +4% synergy
Austere Command
6% of 71 decks -11% synergy
Utility Artifacts
Altar of Dementia
70% of 71 decks +69% synergy
Ashnod's Altar
66% of 71 decks +62% synergy
Blasting Station
61% of 71 decks +60% synergy
Bladehold War-Whip
57% of 44 decks +47% synergy
Deathrender
52% of 71 decks +52% synergy
Altar of the Brood
46% of 71 decks +46% synergy
Mask of Immolation
45% of 71 decks +44% synergy
Mortarpod
45% of 71 decks +44% synergy
Swiftfoot Boots
41% of 71 decks -4% synergy
Umbral Mantle
35% of 71 decks +35% synergy
Phyrexian Altar
34% of 71 decks +32% synergy
Spawning Pit
31% of 71 decks +31% synergy
Piston Sledge
24% of 71 decks +24% synergy
Hero's Blade
24% of 71 decks +20% synergy
Sunforger
21% of 71 decks -0% synergy
Plate Armor
20% of 65 decks +17% synergy
Forebear's Blade
20% of 71 decks +19% synergy
Masterwork of Ingenuity
17% of 71 decks +7% synergy
Sylvok Lifestaff
13% of 71 decks +13% synergy
Mithril Coat
12% of 25 decks -3% synergy
Citizen's Crowbar
11% of 61 decks +9% synergy
Obsidian Battle-Axe
11% of 71 decks +11% synergy
Grinding Station
11% of 71 decks +11% synergy
Aetherflux Reservoir
11% of 71 decks +8% synergy
Mask of Memory
11% of 71 decks +1% synergy
Goldvein Pick
10% of 71 decks +7% synergy
Moonsilver Key
10% of 61 decks +7% synergy
Conqueror's Flail
8% of 71 decks +5% synergy
Leather Armor
8% of 65 decks +7% synergy
Barbed Batterfist
8% of 40 decks +5% synergy
Gate to the Afterlife
7% of 71 decks +7% synergy
Bone Saw
7% of 71 decks +6% synergy
Cloudstone Curio
6% of 71 decks +5% synergy
Hazoret's Monument
6% of 71 decks +4% synergy
Explorer's Scope
6% of 71 decks +2% synergy
Helm of the Host
6% of 71 decks -3% synergy
Colossus Hammer
6% of 71 decks -7% synergy
Enchantments
Martyr's Cause
42% of 71 decks +41% synergy
Forging the Tyrite Sword
41% of 71 decks +35% synergy
Warleader's Call
40% of 15 decks +21% synergy
Fanatical Devotion
35% of 71 decks +34% synergy
Quest for the Holy Relic
34% of 71 decks +33% synergy
Enduring Renewal
30% of 71 decks +29% synergy
Outpost Siege
30% of 71 decks +27% synergy
Sigarda's Aid
14% of 71 decks -1% synergy
Smothering Tithe
11% of 71 decks -11% synergy
Betrothed of Fire
10% of 71 decks +10% synergy
Makeshift Munitions
7% of 71 decks +7% synergy
Warstorm Surge
7% of 71 decks +4% synergy
Darksteel Mutation
7% of 71 decks +2% synergy
Land Tax
7% of 71 decks -5% synergy
Furious Assault
6% of 71 decks +6% synergy
Barrage of Expendables
6% of 71 decks +5% synergy
Planeswalkers
Nahiri, Storm of Stone
24% of 71 decks +23% synergy
Nahiri, Heir of the Ancients
7% of 71 decks +2% synergy
Utility Lands
Axgard Armory
55% of 71 decks +43% synergy
Buried Ruin
45% of 71 decks +29% synergy
Great Furnace
23% of 71 decks +10% synergy
Ancient Den
20% of 71 decks +8% synergy
Urza's Saga
18% of 65 decks +8% synergy
Forgotten Cave
14% of 71 decks +6% synergy
Inventors' Fair
14% of 71 decks +5% synergy
Secluded Steppe
10% of 71 decks +2% synergy
Ancient Tomb
7% of 71 decks -2% synergy
War Room
6% of 71 decks -6% synergy
Reliquary Tower
6% of 71 decks -12% synergy
Sunhome, Fortress of the Legion
6% of 71 decks -16% synergy
Slayers' Stronghold
6% of 71 decks -22% synergy
Mana Artifacts
Sol Ring
92% of 71 decks +5% synergy
Arcane Signet
77% of 71 decks -3% synergy
Boros Signet
59% of 71 decks -0% synergy
Talisman of Conviction
42% of 71 decks -11% synergy
Mind Stone
24% of 71 decks -7% synergy
Paradise Mantle
21% of 71 decks +19% synergy
Springleaf Drum
20% of 71 decks +17% synergy
Fellwar Stone
18% of 71 decks -8% synergy
Mox Opal
10% of 71 decks +5% synergy
Mana Crypt
10% of 71 decks +3% synergy
Commander's Sphere
10% of 71 decks -11% synergy
Lotus Petal
8% of 71 decks +3% synergy
Thought Vessel
7% of 71 decks -7% synergy
Mox Amber
6% of 71 decks +1% synergy
Mana Vault
6% of 71 decks +0% synergy
Lands
Command Tower
86% of 71 decks -0% synergy
Battlefield Forge
62% of 71 decks +5% synergy
Furycalm Snarl
38% of 65 decks -3% synergy
Clifftop Retreat
38% of 71 decks -20% synergy
Sunscorched Divide
36% of 11 decks +15% synergy
Temple of Triumph
34% of 71 decks -8% synergy
Boros Garrison
31% of 71 decks -12% synergy
Rugged Prairie
30% of 71 decks -5% synergy
Sacred Foundry
27% of 71 decks -17% synergy
Spectator Seating
24% of 71 decks -19% synergy
Terramorphic Expanse
23% of 71 decks +7% synergy
Evolving Wilds
23% of 71 decks +2% synergy
Myriad Landscape
23% of 71 decks -4% synergy
Needleverge Pathway
23% of 71 decks -7% synergy
Rustvale Bridge
22% of 65 decks +9% synergy
Exotic Orchard
20% of 71 decks -8% synergy
Sacred Peaks
17% of 53 decks +2% synergy
Alpine Meadow
17% of 71 decks +7% synergy
Sundown Pass
16% of 61 decks -19% synergy
Inspiring Vantage
15% of 71 decks +2% synergy
Arid Mesa
15% of 71 decks -14% synergy
Plateau
14% of 71 decks +2% synergy
Sunbaked Canyon
14% of 71 decks -2% synergy
Spire of Industry
13% of 71 decks +8% synergy
Boros Guildgate
13% of 71 decks +3% synergy
Lorehold Campus
11% of 65 decks +5% synergy
Wind-Scarred Crag
10% of 71 decks -6% synergy
Stone Quarry
8% of 71 decks +3% synergy
City of Brass
8% of 71 decks +3% synergy
Ash Barrens
7% of 71 decks +2% synergy
Marsh Flats
7% of 71 decks -1% synergy
Fabled Passage
7% of 71 decks -2% synergy
Mana Confluence
6% of 71 decks +1% synergy