Koll, the Forgemaster + Deathrender + Altar of Dementia

Koll, the Forgemaster
Deathrender
Altar of Dementia

Requires
Koll, the Forgemaster must be on the battlefield. Deathrender must be on the battlefield. Altar of Dementia must be on the battlefield. Deahrender attached to another nontoken creature you control.
Steps
  1. Activate Altar of Dementia by sacrificing the creature with Deathrender attached.
  2. When the creature dies, Koll and Deathrender trigger.
  3. Resolve the Koll trigger, returning the creature from your graveyard to your hand.
  4. Resolve the Deathrender trigger, putting the creature from your hand onto the battlefield and attaching Deathrender to it.
  5. Resolve the Altar of Dementia ability from step 1, causing a player to mill cards equal to the creature's power.
  6. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill.

Koll, the Forgemaster
7.30% of 1288 decks 94 decks
Cass, Hand of Vengeance
1.60% of 187 decks 3 decks
Ardenn, Intrepid Archaeologist // Rograkh, Son of Rohgahh
0.02% of 6211 decks 1 decks
Dogmeat, Ever Loyal
0.02% of 4746 decks 1 decks
High Synergy Cards
Ornithopter
94% of 99 decks +92% synergy
Rograkh, Son of Rohgahh
92% of 99 decks +91% synergy
Goblin Bombardment
97% of 99 decks +91% synergy
Shuko
90% of 99 decks +90% synergy
Sai of the Shinobi
88% of 99 decks +88% synergy
Grafted Wargear
86% of 99 decks +86% synergy
Stormrider Rig
82% of 99 decks +82% synergy
Memnite
82% of 99 decks +81% synergy
Skullclamp
91% of 99 decks +79% synergy
Impulsive Pilferer
81% of 99 decks +78% synergy
Top Cards
Lightning Greaves
84% of 99 decks +59% synergy
Open the Armory
82% of 99 decks +77% synergy
Impact Tremors
81% of 99 decks +71% synergy
Skirk Prospector
80% of 99 decks +77% synergy
Puresteel Paladin
80% of 99 decks +76% synergy
Crookshank Kobolds
78% of 99 decks +78% synergy
Crimson Kobolds
77% of 99 decks +77% synergy
Ashnod's Altar
76% of 99 decks +68% synergy
Blasting Station
74% of 99 decks +73% synergy
Myr Moonvessel
73% of 99 decks +73% synergy
Creatures
Kobolds of Kher Keep
70% of 99 decks +69% synergy
Stone Haven Outfitter
70% of 99 decks +69% synergy
Phyrexian Walker
70% of 99 decks +69% synergy
Kellan, the Fae-Blooded
69% of 48 decks +66% synergy
Sram, Senior Edificer
58% of 99 decks +52% synergy
Auriok Steelshaper
54% of 99 decks +53% synergy
Reckless Barbarian
53% of 89 decks +52% synergy
Birgi, God of Storytelling
48% of 98 decks +42% synergy
Witty Roastmaster
47% of 89 decks +44% synergy
Imperial Recruiter
45% of 99 decks +39% synergy
Priest of Urabrask
44% of 99 decks +44% synergy
Molten Gatekeeper
42% of 12 decks +37% synergy
Shield Sphere
41% of 99 decks +41% synergy
Stoneforge Mystic
41% of 99 decks +39% synergy
Mogg Fanatic
38% of 99 decks +38% synergy
Cathodion
37% of 99 decks +37% synergy
Fervent Champion
35% of 99 decks +35% synergy
Relic Seeker
32% of 99 decks +32% synergy
Goblin Engineer
30% of 99 decks +27% synergy
Esper Sentinel
30% of 96 decks +10% synergy
Bureau Headmaster
30% of 10 decks +26% synergy
Thermopod
29% of 99 decks +29% synergy
Oswald Fiddlebender
29% of 96 decks +28% synergy
Ranger-Captain of Eos
28% of 99 decks +24% synergy
Akki Ember-Keeper
28% of 89 decks +28% synergy
Goblin Matron
26% of 99 decks +24% synergy
Mentor of the Meek
24% of 99 decks +18% synergy
Runaway Steam-Kin
23% of 99 decks +21% synergy
Éowyn, Lady of Rohan
23% of 52 decks +22% synergy
Akiri, Fearless Voyager
20% of 99 decks +17% synergy
Grand Abolisher
20% of 99 decks +11% synergy
Simian Spirit Guide
19% of 99 decks +14% synergy
Recruiter of the Guard
18% of 99 decks +15% synergy
Danitha Capashen, Paragon
18% of 99 decks +14% synergy
Ranger of Eos
17% of 99 decks +17% synergy
Dockside Extortionist
17% of 99 decks +6% synergy
Bladegraft Aspirant
16% of 62 decks +16% synergy
Cass, Hand of Vengeance
16% of 19 decks +15% synergy
Fanatical Firebrand
15% of 99 decks +15% synergy
Cathar Commando
14% of 90 decks +11% synergy
Taj-Nar Swordsmith
13% of 99 decks +13% synergy
Restoration Specialist
13% of 99 decks +13% synergy
Purphoros, God of the Forge
13% of 99 decks +9% synergy
Flamescroll Celebrant
11% of 96 decks +11% synergy
Bruenor Battlehammer
11% of 96 decks +9% synergy
Myr Retriever
11% of 99 decks +9% synergy
Astor, Bearer of Blades
11% of 83 decks +9% synergy
Fireblade Charger
10% of 99 decks +10% synergy
Goblin Recruiter
9% of 99 decks +8% synergy
Drannith Magistrate
9% of 99 decks +3% synergy
Instants
Swords to Plowshares
70% of 99 decks +7% synergy
Path to Exile
53% of 99 decks +7% synergy
Enlightened Tutor
48% of 99 decks +31% synergy
Silence
31% of 99 decks +25% synergy
Wear // Tear
30% of 99 decks +22% synergy
Generous Gift
29% of 99 decks +4% synergy
Chaos Warp
28% of 99 decks -4% synergy
Thrill of Possibility
27% of 99 decks +17% synergy
Boros Charm
26% of 99 decks +1% synergy
Abrade
21% of 99 decks +10% synergy
Red Elemental Blast
16% of 99 decks +10% synergy
Deflecting Swat
15% of 99 decks -1% synergy
Stroke of Midnight
15% of 48 decks +2% synergy
Dispatch
14% of 99 decks +9% synergy
Pyroblast
14% of 99 decks +8% synergy
Mana Tithe
13% of 99 decks +11% synergy
Teferi's Protection
13% of 99 decks -7% synergy
Tibalt's Trickery
11% of 98 decks +6% synergy
Rebuff the Wicked
11% of 99 decks +9% synergy
Disenchant
11% of 99 decks +7% synergy
Valakut Awakening
11% of 99 decks +5% synergy
Reprieve
11% of 57 decks +6% synergy
Angel's Grace
10% of 99 decks +8% synergy
Get Lost
9% of 33 decks +5% synergy
Calamity's Wake
9% of 80 decks +8% synergy
Pyretic Ritual
8% of 99 decks +6% synergy
Seething Song
8% of 99 decks +2% synergy
Lightning Bolt
8% of 99 decks -3% synergy
Surge of Salvation
7% of 56 decks +5% synergy
Desperate Ritual
6% of 99 decks +4% synergy
Big Score
6% of 89 decks -4% synergy
Blacksmith's Skill
5% of 96 decks +3% synergy
Argivian Find
5% of 99 decks +5% synergy
Sejiri Shelter
5% of 99 decks +2% synergy
Deflecting Palm
5% of 99 decks +0% synergy
Sorceries
Steelshaper's Gift
52% of 99 decks +49% synergy
Grapeshot
45% of 99 decks +41% synergy
Reckless Handling
44% of 55 decks +42% synergy
Faithless Looting
38% of 99 decks +22% synergy
Blasphemous Act
31% of 99 decks -2% synergy
Idyllic Tutor
26% of 99 decks +21% synergy
Gamble
24% of 99 decks +14% synergy
Jeska's Will
24% of 99 decks +7% synergy
Sevinne's Reclamation
23% of 99 decks +16% synergy
Recommission
20% of 80 decks +19% synergy
Rip Apart
19% of 96 decks +15% synergy
Cathartic Reunion
17% of 99 decks +14% synergy
Infernal Plunge
13% of 99 decks +12% synergy
Vandalblast
12% of 99 decks -4% synergy
Tormenting Voice
11% of 99 decks +8% synergy
Thrilling Discovery
10% of 96 decks +8% synergy
Wrath of God
10% of 99 decks +4% synergy
Wheel of Fortune
7% of 99 decks +2% synergy
Austere Command
7% of 99 decks -6% synergy
Dusk // Dawn
6% of 99 decks +3% synergy
Wheel of Misfortune
6% of 99 decks +2% synergy
Patch Up
6% of 89 decks +5% synergy
Rite of Flame
5% of 99 decks +2% synergy
Utility Artifacts
Ronin Warclub
64% of 99 decks +64% synergy
Altar of the Brood
48% of 99 decks +47% synergy
Bladehold War-Whip
46% of 67 decks +44% synergy
Lotus Ring
44% of 16 decks +44% synergy
Phyrexian Altar
43% of 99 decks +39% synergy
Mortarpod
42% of 99 decks +42% synergy
Swiftfoot Boots
42% of 99 decks +15% synergy
Mask of Immolation
39% of 99 decks +39% synergy
Umbral Mantle
38% of 99 decks +38% synergy
Demonmail Hauberk
27% of 99 decks +27% synergy
Aetherflux Reservoir
26% of 99 decks +23% synergy
Spawning Pit
24% of 99 decks +24% synergy
Conqueror's Flail
20% of 99 decks +19% synergy
Plate Armor
20% of 96 decks +19% synergy
Forebear's Blade
15% of 99 decks +15% synergy
Sunforger
15% of 99 decks +10% synergy
Hero's Blade
14% of 99 decks +13% synergy
Masterwork of Ingenuity
13% of 99 decks +12% synergy
Sword of the Animist
13% of 99 decks +9% synergy
Diamond Pick-Axe
9% of 32 decks +6% synergy
Goldvein Pick
9% of 98 decks +8% synergy
Moonsilver Key
9% of 90 decks +7% synergy
Grinding Station
8% of 99 decks +7% synergy
Mask of Memory
7% of 99 decks +5% synergy
Bontu's Monument
7% of 99 decks +5% synergy
Sylvok Lifestaff
6% of 99 decks +6% synergy
Bone Saw
6% of 99 decks +6% synergy
Bitterthorn, Nissa's Animus
5% of 56 decks +4% synergy
The One Ring
5% of 57 decks -4% synergy
Hexgold Hoverwings
5% of 58 decks +5% synergy
Piston Sledge
5% of 99 decks +5% synergy
Explorer's Scope
5% of 99 decks +4% synergy
Sensei's Divining Top
5% of 99 decks -0% synergy
Enchantments
Fighter Class
70% of 96 decks +66% synergy
Warleader's Call
45% of 29 decks +34% synergy
Forging the Tyrite Sword
34% of 98 decks +32% synergy
Sigarda's Aid
29% of 99 decks +26% synergy
Outpost Siege
27% of 99 decks +25% synergy
Forge Anew
21% of 53 decks +18% synergy
Quest for the Holy Relic
19% of 99 decks +19% synergy
Fanatical Devotion
18% of 99 decks +17% synergy
Enduring Renewal
17% of 99 decks +17% synergy
Martyr's Cause
17% of 99 decks +17% synergy
Smothering Tithe
13% of 99 decks -12% synergy
Blood Moon
9% of 99 decks +6% synergy
Darksteel Mutation
8% of 99 decks +2% synergy
Underworld Breach
8% of 99 decks +2% synergy
Mantle of the Ancients
6% of 96 decks +3% synergy
Betrothed of Fire
5% of 99 decks +5% synergy
Land Tax
5% of 99 decks -2% synergy
Planeswalkers
Nahiri, Storm of Stone
11% of 99 decks +11% synergy
Utility Lands
Buried Ruin
43% of 99 decks +38% synergy
Axgard Armory
41% of 98 decks +38% synergy
Great Furnace
33% of 99 decks +28% synergy
Ancient Den
30% of 99 decks +25% synergy
Urza's Saga
24% of 96 decks +17% synergy
Inventors' Fair
20% of 99 decks +16% synergy
Ancient Tomb
12% of 99 decks +2% synergy
Reliquary Tower
12% of 99 decks -17% synergy
Eiganjo, Seat of the Empire
10% of 89 decks +1% synergy
Darksteel Citadel
8% of 99 decks +4% synergy
Sokenzan, Crucible of Defiance
7% of 89 decks +2% synergy
War Room
6% of 99 decks -0% synergy
Rogue's Passage
6% of 99 decks -13% synergy
Mana Artifacts
Sol Ring
89% of 99 decks +4% synergy
Arcane Signet
80% of 99 decks +8% synergy
Talisman of Conviction
52% of 99 decks +28% synergy
Boros Signet
51% of 99 decks +27% synergy
Paradise Mantle
29% of 99 decks +29% synergy
Springleaf Drum
23% of 99 decks +21% synergy
Fellwar Stone
23% of 99 decks +2% synergy
Mind Stone
22% of 99 decks +5% synergy
Mox Opal
18% of 99 decks +14% synergy
Lotus Petal
17% of 99 decks +10% synergy
Mana Crypt
12% of 99 decks +4% synergy
Thought Vessel
12% of 99 decks -5% synergy
Mox Amber
11% of 99 decks +7% synergy
Mox Diamond
7% of 99 decks +3% synergy
Chrome Mox
7% of 99 decks +1% synergy
Mana Vault
5% of 99 decks -1% synergy
Commander's Sphere
5% of 99 decks -10% synergy
Lands
Command Tower
93% of 99 decks +19% synergy
Battlefield Forge
63% of 99 decks +37% synergy
Clifftop Retreat
46% of 99 decks +18% synergy
Sacred Foundry
45% of 99 decks +9% synergy
Spectator Seating
42% of 99 decks +17% synergy
Furycalm Snarl
35% of 96 decks +22% synergy
Rugged Prairie
35% of 99 decks +25% synergy
Arid Mesa
29% of 99 decks +19% synergy
Needleverge Pathway
28% of 99 decks +19% synergy
Sundown Pass
24% of 90 decks +9% synergy
Boros Garrison
23% of 99 decks +8% synergy
Temple of Triumph
22% of 99 decks +5% synergy
Plateau
19% of 99 decks +7% synergy
Exotic Orchard
19% of 99 decks -16% synergy
Spire of Industry
18% of 99 decks +15% synergy
Sunbaked Canyon
17% of 99 decks +13% synergy
Evolving Wilds
15% of 99 decks -6% synergy
Sunscorched Divide
14% of 21 decks +7% synergy
Elegant Parlor
14% of 29 decks +5% synergy
City of Brass
13% of 99 decks +5% synergy
Wind-Scarred Crag
11% of 99 decks +5% synergy
Terramorphic Expanse
11% of 99 decks -5% synergy
Inspiring Vantage
10% of 99 decks +6% synergy
Mana Confluence
10% of 99 decks +3% synergy
Rustvale Bridge
9% of 96 decks +4% synergy
Alpine Meadow
9% of 98 decks +6% synergy
Myriad Landscape
9% of 99 decks -10% synergy
Sacred Peaks
8% of 83 decks +4% synergy
Prismatic Vista
8% of 99 decks +3% synergy
Fabled Passage
8% of 99 decks -1% synergy
Gemstone Caverns
7% of 99 decks +2% synergy
Windswept Heath
7% of 99 decks -3% synergy
Marsh Flats
7% of 99 decks -4% synergy
Boros Guildgate
6% of 99 decks +1% synergy
Wooded Foothills
6% of 99 decks -4% synergy
Bloodstained Mire
6% of 99 decks -4% synergy
Flooded Strand
5% of 99 decks -6% synergy
Scalding Tarn
5% of 99 decks -6% synergy