Koll, the Forgemaster + Hero's Blade + Rograkh, Son of Rohgahh + Ashnod's Altar

Koll, the Forgemaster
Hero's Blade
Rograkh, Son of Rohgahh
Ashnod's Altar

Requires
Koll, the Forgemaster must be on the battlefield. Hero's Blade must be on the battlefield. Rograkh, Son of Rohgahh must be on the battlefield. Ashnod's Altar must be on the battlefield. Hero's Blade attached to Rograkh.
Steps
  1. Activate Ashnod's Altar by sacrificing Rograkh, adding .
  2. Rograkh dies, triggering Koll, returning Rograkh from your graveyard to your hand.
  3. Cast Rograkh by paying 0.
  4. Rograkh enters the battlefield, triggering Hero's Blade, attaching Hero's Blade to Rograkh.
  5. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Koll, the Forgemaster
3.45% of 1305 decks 45 decks
High Synergy Cards
Goblin Bombardment
95% of 58 decks +92% synergy
Ornithopter
88% of 58 decks +86% synergy
Shuko
83% of 58 decks +83% synergy
Memnite
76% of 58 decks +75% synergy
Grafted Wargear
74% of 58 decks +74% synergy
Top Cards
Lightning Greaves
78% of 58 decks +52% synergy
Puresteel Paladin
72% of 58 decks +71% synergy
Impact Tremors
72% of 58 decks +68% synergy
Skullclamp
69% of 58 decks +56% synergy
Crimson Kobolds
67% of 58 decks +67% synergy
Open the Armory
67% of 58 decks +65% synergy
Sai of the Shinobi
66% of 58 decks +65% synergy
Crookshank Kobolds
64% of 58 decks +64% synergy
Impulsive Pilferer
64% of 58 decks +63% synergy
Skirk Prospector
64% of 58 decks +62% synergy
Creatures
Molten Gatekeeper
75% of 4 decks +72% synergy
Sram, Senior Edificer
62% of 58 decks +59% synergy
Kobolds of Kher Keep
60% of 58 decks +60% synergy
Phyrexian Walker
59% of 58 decks +58% synergy
Myr Moonvessel
55% of 58 decks +55% synergy
Reckless Barbarian
52% of 50 decks +51% synergy
Stone Haven Outfitter
47% of 58 decks +46% synergy
Priest of Urabrask
47% of 58 decks +46% synergy
Imperial Recruiter
45% of 58 decks +42% synergy
Witty Roastmaster
42% of 50 decks +40% synergy
Auriok Steelshaper
40% of 58 decks +40% synergy
Shield Sphere
40% of 58 decks +39% synergy
Kellan, the Fae-Blooded
38% of 16 decks +37% synergy
Éowyn, Lady of Rohan
32% of 19 decks +31% synergy
Thermopod
31% of 58 decks +31% synergy
Akiri, Fearless Voyager
29% of 58 decks +29% synergy
Birgi, God of Storytelling
29% of 58 decks +26% synergy
Cathodion
28% of 58 decks +27% synergy
Akki Ember-Keeper
26% of 50 decks +26% synergy
Mogg Fanatic
26% of 58 decks +26% synergy
Fervent Champion
26% of 58 decks +26% synergy
Goblin Engineer
26% of 58 decks +24% synergy
Bruenor Battlehammer
24% of 55 decks +23% synergy
Relic Seeker
22% of 58 decks +22% synergy
Goblin Matron
22% of 58 decks +21% synergy
Stoneforge Mystic
21% of 58 decks +19% synergy
Recruiter of the Guard
21% of 58 decks +19% synergy
Astor, Bearer of Blades
19% of 47 decks +19% synergy
Danitha Capashen, Paragon
19% of 58 decks +17% synergy
Simian Spirit Guide
19% of 58 decks +16% synergy
Oswald Fiddlebender
18% of 55 decks +17% synergy
Taj-Nar Swordsmith
17% of 58 decks +17% synergy
Grand Abolisher
17% of 58 decks +13% synergy
Boromir, Warden of the Tower
16% of 19 decks +13% synergy
Wyleth, Soul of Steel
16% of 58 decks +15% synergy
Foundry Inspector
16% of 58 decks +11% synergy
Dockside Extortionist
16% of 58 decks +8% synergy
Lizard Blades
14% of 50 decks +13% synergy
Yomiji, Who Bars the Way
14% of 58 decks +14% synergy
Armored Skyhunter
14% of 58 decks +13% synergy
Flamescroll Celebrant
12% of 56 decks +12% synergy
Ranger of Eos
12% of 58 decks +12% synergy
Leonin Shikari
12% of 58 decks +12% synergy
Halvar, God of Battle
12% of 58 decks +11% synergy
Teshar, Ancestor's Apostle
12% of 58 decks +11% synergy
Burnished Hart
12% of 58 decks +8% synergy
Lion Sash
12% of 50 decks +10% synergy
Cathar Commando
12% of 52 decks +10% synergy
Bladegraft Aspirant
11% of 27 decks +11% synergy
Cadric, Soul Kindler
11% of 47 decks +10% synergy
Instants
Path to Exile
55% of 58 decks +35% synergy
Swords to Plowshares
52% of 58 decks +23% synergy
Enlightened Tutor
41% of 58 decks +33% synergy
Thrill of Possibility
33% of 58 decks +28% synergy
Wear // Tear
24% of 58 decks +22% synergy
Boros Charm
24% of 58 decks +18% synergy
Chaos Warp
24% of 58 decks +8% synergy
Abrade
22% of 58 decks +17% synergy
Generous Gift
22% of 58 decks +11% synergy
Red Elemental Blast
19% of 58 decks +16% synergy
Reprieve
16% of 25 decks +14% synergy
Tibalt's Trickery
16% of 58 decks +13% synergy
Disenchant
14% of 58 decks +12% synergy
Silence
14% of 58 decks +11% synergy
Pyroblast
14% of 58 decks +11% synergy
Deflecting Swat
14% of 58 decks +6% synergy
Teferi's Protection
14% of 58 decks +5% synergy
Calamity's Wake
13% of 38 decks +13% synergy
Mana Tithe
12% of 58 decks +11% synergy
Dispatch
10% of 58 decks +8% synergy
Big Score
8% of 50 decks +3% synergy
Deflecting Palm
7% of 58 decks +6% synergy
Seething Song
7% of 58 decks +4% synergy
Lightning Bolt
7% of 58 decks +2% synergy
Heartwarming Redemption
5% of 58 decks +5% synergy
Invoke the Divine
5% of 58 decks +5% synergy
Angel's Grace
5% of 58 decks +4% synergy
Rebuff the Wicked
5% of 58 decks +4% synergy
Sorceries
Grapeshot
43% of 58 decks +41% synergy
Reckless Handling
42% of 24 decks +41% synergy
Steelshaper's Gift
33% of 58 decks +32% synergy
Idyllic Tutor
29% of 58 decks +27% synergy
Faithless Looting
29% of 58 decks +21% synergy
Blasphemous Act
26% of 58 decks +10% synergy
Gamble
21% of 58 decks +16% synergy
Jeska's Will
19% of 58 decks +10% synergy
Recommission
18% of 34 decks +17% synergy
Cathartic Reunion
17% of 58 decks +15% synergy
Rip Apart
16% of 56 decks +15% synergy
Sevinne's Reclamation
16% of 58 decks +12% synergy
Vandalblast
16% of 58 decks +7% synergy
Thrilling Discovery
14% of 56 decks +14% synergy
Search for Glory
14% of 58 decks +13% synergy
Tormenting Voice
14% of 58 decks +12% synergy
Infernal Plunge
12% of 58 decks +12% synergy
Seize the Spoils
12% of 58 decks +10% synergy
Wild Guess
5% of 58 decks +5% synergy
Gift of Estates
5% of 58 decks +5% synergy
Empty the Warrens
5% of 58 decks +4% synergy
Wrath of God
5% of 58 decks +2% synergy
Austere Command
5% of 58 decks -1% synergy
Utility Artifacts
Ronin Warclub
57% of 58 decks +57% synergy
Altar of Dementia
57% of 58 decks +54% synergy
Stormrider Rig
55% of 58 decks +55% synergy
Phyrexian Altar
48% of 58 decks +44% synergy
Blasting Station
47% of 58 decks +46% synergy
Altar of the Brood
45% of 58 decks +44% synergy
Umbral Mantle
38% of 58 decks +37% synergy
Swiftfoot Boots
36% of 58 decks +8% synergy
Bladehold War-Whip
35% of 31 decks +35% synergy
Mask of Immolation
31% of 58 decks +31% synergy
Demonmail Hauberk
31% of 58 decks +31% synergy
Mortarpod
28% of 58 decks +28% synergy
Obsidian Battle-Axe
24% of 58 decks +24% synergy
Deathrender
24% of 58 decks +24% synergy
Spawning Pit
22% of 58 decks +22% synergy
Aetherflux Reservoir
21% of 58 decks +17% synergy
Masterwork of Ingenuity
17% of 58 decks +16% synergy
Colossus Hammer
17% of 58 decks +16% synergy
Mask of Memory
17% of 58 decks +16% synergy
Sword of the Animist
17% of 58 decks +12% synergy
Plate Armor
16% of 55 decks +16% synergy
Sunforger
16% of 58 decks +14% synergy
Shadowspear
14% of 58 decks +10% synergy
Piston Sledge
12% of 58 decks +12% synergy
Blackblade Reforged
12% of 58 decks +8% synergy
Forebear's Blade
10% of 58 decks +10% synergy
Conqueror's Flail
10% of 58 decks +10% synergy
Explorer's Scope
10% of 58 decks +10% synergy
Cloudstone Curio
10% of 58 decks +9% synergy
Goldvein Pick
9% of 58 decks +8% synergy
Semblance Anvil
9% of 58 decks +8% synergy
Moonsilver Key
8% of 52 decks +6% synergy
Mind's Eye
7% of 58 decks +6% synergy
Hammer of Nazahn
7% of 58 decks +5% synergy
Bontu's Monument
7% of 58 decks +5% synergy
Basilisk Collar
7% of 58 decks +4% synergy
Citizen's Crowbar
6% of 50 decks +6% synergy
Two-Handed Axe
6% of 50 decks +5% synergy
Leather Armor
5% of 55 decks +5% synergy
Gate to the Afterlife
5% of 58 decks +5% synergy
Bone Saw
5% of 58 decks +5% synergy
Nim Deathmantle
5% of 58 decks +4% synergy
Bloodforged Battle-Axe
5% of 58 decks +4% synergy
Hazoret's Monument
5% of 58 decks +4% synergy
Loxodon Warhammer
5% of 58 decks +3% synergy
Ruby Medallion
5% of 58 decks +3% synergy
Helm of the Host
5% of 58 decks +2% synergy
Sensei's Divining Top
5% of 58 decks -1% synergy
Wayfarer's Bauble
5% of 58 decks -5% synergy
Enchantments
Fighter Class
64% of 55 decks +63% synergy
Enduring Renewal
36% of 58 decks +36% synergy
Forging the Tyrite Sword
34% of 58 decks +34% synergy
Warleader's Call
33% of 9 decks +31% synergy
Sigarda's Aid
31% of 58 decks +29% synergy
Smothering Tithe
24% of 58 decks +13% synergy
Martyr's Cause
19% of 58 decks +19% synergy
Fanatical Devotion
19% of 58 decks +19% synergy
Forge Anew
16% of 19 decks +15% synergy
Quest for the Holy Relic
16% of 58 decks +15% synergy
Outpost Siege
16% of 58 decks +14% synergy
Spectral Steel
9% of 58 decks +8% synergy
All That Glitters
9% of 58 decks +6% synergy
Darksteel Mutation
9% of 58 decks +6% synergy
Betrothed of Fire
7% of 58 decks +7% synergy
Blessed Sanctuary
7% of 58 decks +7% synergy
Together Forever
7% of 58 decks +6% synergy
Blood Moon
7% of 58 decks +5% synergy
Underworld Breach
7% of 58 decks +4% synergy
Mantle of the Ancients
5% of 55 decks +4% synergy
Aggravated Assault
5% of 58 decks +4% synergy
Land Tax
5% of 58 decks +2% synergy
Planeswalkers
Nahiri, Storm of Stone
14% of 58 decks +14% synergy
Nahiri, Heir of the Ancients
7% of 58 decks +7% synergy
Jeska, Thrice Reborn
5% of 58 decks +5% synergy
Utility Lands
Axgard Armory
33% of 58 decks +32% synergy
Buried Ruin
22% of 58 decks +17% synergy
Ancient Den
21% of 58 decks +18% synergy
Great Furnace
21% of 58 decks +18% synergy
Inventors' Fair
14% of 58 decks +10% synergy
Ancient Tomb
14% of 58 decks +3% synergy
Forgotten Cave
12% of 58 decks +10% synergy
Rogue's Passage
12% of 58 decks -7% synergy
Secluded Steppe
10% of 58 decks +9% synergy
Urza's Saga
9% of 55 decks +2% synergy
Reliquary Tower
9% of 58 decks -21% synergy
Sunhome, Fortress of the Legion
7% of 58 decks +6% synergy
Slayers' Stronghold
7% of 58 decks +5% synergy
Eiganjo, Seat of the Empire
6% of 50 decks +2% synergy
Dwarven Mine
5% of 58 decks +4% synergy
Darksteel Citadel
5% of 58 decks +1% synergy
Command Beacon
5% of 58 decks +0% synergy
Temple of the False God
5% of 58 decks -5% synergy
Mana Artifacts
Sol Ring
86% of 58 decks +2% synergy
Arcane Signet
67% of 58 decks -4% synergy
Boros Signet
52% of 58 decks +46% synergy
Talisman of Conviction
36% of 58 decks +31% synergy
Mox Amber
19% of 58 decks +15% synergy
Lotus Petal
17% of 58 decks +11% synergy
Paradise Mantle
16% of 58 decks +15% synergy
Mana Crypt
14% of 58 decks +3% synergy
Commander's Sphere
14% of 58 decks -2% synergy
Springleaf Drum
12% of 58 decks +10% synergy
Fellwar Stone
12% of 58 decks -9% synergy
Mox Opal
10% of 58 decks +6% synergy
Mind Stone
9% of 58 decks -9% synergy
Fire Diamond
7% of 58 decks +4% synergy
Marble Diamond
5% of 58 decks +3% synergy
Basalt Monolith
5% of 58 decks +2% synergy
Mox Diamond
5% of 58 decks +1% synergy
Thought Vessel
5% of 58 decks -11% synergy
Lands
Caves of Koilos
100% of 3 decks +94% synergy
Command Tower
79% of 58 decks +6% synergy
Battlefield Forge
50% of 58 decks +44% synergy
Boros Garrison
36% of 58 decks +33% synergy
Spectator Seating
36% of 58 decks +31% synergy
Temple of Triumph
34% of 58 decks +31% synergy
Clifftop Retreat
33% of 58 decks +27% synergy
Furycalm Snarl
30% of 56 decks +28% synergy
Sacred Foundry
29% of 58 decks +21% synergy
Exotic Orchard
26% of 58 decks -9% synergy
Evolving Wilds
24% of 58 decks +3% synergy
Needleverge Pathway
22% of 58 decks +20% synergy
Rugged Prairie
22% of 58 decks +20% synergy
Myriad Landscape
22% of 58 decks +2% synergy
Rustvale Bridge
20% of 55 decks +19% synergy
Sacred Peaks
19% of 47 decks +18% synergy
Arid Mesa
19% of 58 decks +8% synergy
Terramorphic Expanse
17% of 58 decks +2% synergy
Sundown Pass
16% of 51 decks +12% synergy
Alpine Meadow
16% of 58 decks +15% synergy
Wind-Scarred Crag
16% of 58 decks +14% synergy
Fabled Passage
12% of 58 decks +3% synergy
Lorehold Campus
11% of 56 decks +10% synergy
Inspiring Vantage
10% of 58 decks +10% synergy
Sunbaked Canyon
10% of 58 decks +9% synergy
Boros Guildgate
10% of 58 decks +9% synergy
Plateau
9% of 58 decks +6% synergy
Ash Barrens
9% of 58 decks +4% synergy
Mana Confluence
9% of 58 decks +1% synergy
City of Brass
9% of 58 decks +0% synergy
Scalding Tarn
9% of 58 decks -2% synergy
Stone Quarry
7% of 58 decks +7% synergy
Reflecting Pool
5% of 58 decks -0% synergy
Prismatic Vista
5% of 58 decks -0% synergy
Bloodstained Mire
5% of 58 decks -5% synergy
Flooded Strand
5% of 58 decks -5% synergy
Marsh Flats
5% of 58 decks -6% synergy