Koll, the Forgemaster
Deathrender
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Deahrender attached to another nontoken creature you control.

   Steps

How does this combo work?
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

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite mill
Infinite sacrifice triggers
Infinite self-mill
Koll, the Forgemaster
6.2%inclusion70 decks1.13K decks
Cass, Hand of Vengeance
1.3%inclusion5 decks386 decks
Mog, Moogle Warrior
0.0%inclusion1 decks2.65K decks
Lightning, Army of One
0.0%inclusion1 decks11.4K decks
Dogmeat, Ever Loyal
0.0%inclusion1 decks8.86K decks
Ardenn, Intrepid Archaeologist // Rograkh, Son of Rohgahh
0.0%inclusion1 decks7.75K decks
New Cards
Raphael, Tough Turtle
20%inclusion2 decks10 decks
19%synergy
Mutant Town Musicians
10%inclusion1 decks10 decks
10%synergy
Ravenous Robots
7.1%inclusion1 decks14 decks
6%synergy
Slash, Reptile Rampager
7.1%inclusion1 decks14 decks
6%synergy
High Synergy Cards
Rograkh, Son of Rohgahh
91%inclusion72 decks79 decks
90%synergy
Goblin Bombardment
95%inclusion75 decks79 decks
89%synergy
Ornithopter
86%inclusion68 decks79 decks
84%synergy
Shuko
82%inclusion65 decks79 decks
82%synergy
Memnite
82%inclusion65 decks79 decks
82%synergy
Sai of the Shinobi
80%inclusion63 decks79 decks
80%synergy
Grafted Wargear
78%inclusion62 decks79 decks
78%synergy
Crookshank Kobolds
77%inclusion61 decks79 decks
77%synergy
Blasting Station
77%inclusion61 decks79 decks
77%synergy
Open the Armory
80%inclusion63 decks79 decks
75%synergy
Top Cards
Skullclamp
86%inclusion68 decks79 decks
75%synergy
Lightning Greaves
82%inclusion65 decks79 decks
58%synergy
Puresteel Paladin
80%inclusion63 decks79 decks
75%synergy
Impact Tremors
80%inclusion63 decks79 decks
70%synergy
Crimson Kobolds
75%inclusion59 decks79 decks
74%synergy
Ashnod's Altar
73%inclusion58 decks79 decks
67%synergy
Impulsive Pilferer
72%inclusion57 decks79 decks
70%synergy
Skirk Prospector
72%inclusion57 decks79 decks
70%synergy
Stormrider Rig
71%inclusion56 decks79 decks
71%synergy
Kobolds of Kher Keep
71%inclusion56 decks79 decks
71%synergy
Game Changers
Enlightened Tutor
53%inclusion42 decks79 decks
38%synergy
Gamble
32%inclusion25 decks79 decks
23%synergy
Jeska's Will
19%inclusion15 decks79 decks
4%synergy
Ancient Tomb
16%inclusion13 decks79 decks
7%synergy
The One Ring
11%inclusion9 decks79 decks
3%synergy
Drannith Magistrate
8.9%inclusion7 decks79 decks
4%synergy
Chrome Mox
7.6%inclusion6 decks79 decks
2%synergy
Underworld Breach
7.6%inclusion6 decks79 decks
1%synergy
Mana Vault
6.3%inclusion5 decks79 decks
1%synergy
Mox Diamond
5.1%inclusion4 decks79 decks
1%synergy
Creatures
Myr Moonvessel
68%inclusion54 decks79 decks
68%synergy
Phyrexian Walker
67%inclusion53 decks79 decks
67%synergy
Stone Haven Outfitter
66%inclusion52 decks79 decks
66%synergy
Stoneforge Mystic
57%inclusion45 decks79 decks
54%synergy
Reckless Barbarian
51%inclusion40 decks79 decks
50%synergy
Sram, Senior Edificer
49%inclusion39 decks79 decks
44%synergy
Auriok Steelshaper
48%inclusion38 decks79 decks
48%synergy
Imperial Recruiter
46%inclusion36 decks79 decks
41%synergy
Kellan, the Fae-Blooded
43%inclusion34 decks79 decks
41%synergy
Shield Sphere
42%inclusion33 decks79 decks
41%synergy
Birgi, God of Storytelling
39%inclusion31 decks79 decks
34%synergy
Ranger-Captain of Eos
38%inclusion30 decks79 decks
34%synergy
Esper Sentinel
38%inclusion30 decks79 decks
19%synergy
Fervent Champion
35%inclusion28 decks79 decks
35%synergy
Recruiter of the Guard
34%inclusion27 decks79 decks
31%synergy
Grand Abolisher
34%inclusion27 decks79 decks
25%synergy
Priest of Urabrask
33%inclusion26 decks79 decks
33%synergy
Witty Roastmaster
33%inclusion26 decks79 decks
31%synergy
Goblin Engineer
33%inclusion26 decks79 decks
30%synergy
Mogg Fanatic
30%inclusion24 decks79 decks
30%synergy
Molten Gatekeeper
27%inclusion20 decks75 decks
24%synergy
Agate Instigator
25%inclusion18 decks71 decks
23%synergy
Oswald Fiddlebender
25%inclusion20 decks79 decks
24%synergy
Bureau Headmaster
25%inclusion18 decks73 decks
23%synergy
Relic Seeker
23%inclusion18 decks79 decks
23%synergy
Cathodion
22%inclusion17 decks79 decks
21%synergy
Thermopod
20%inclusion16 decks79 decks
20%synergy
Voice of Victory
20%inclusion9 decks45 decks
14%synergy
Cloud, Midgar Mercenary
19%inclusion7 decks36 decks
17%synergy
Weftstalker Ardent
18%inclusion5 decks28 decks
15%synergy
Fanatical Firebrand
18%inclusion14 decks79 decks
17%synergy
Simian Spirit Guide
18%inclusion14 decks79 decks
12%synergy
Akki Ember-Keeper
16%inclusion13 decks79 decks
16%synergy
Shocking Sharpshooter
16%inclusion7 decks43 decks
16%synergy
Starfield Shepherd
14%inclusion4 decks28 decks
13%synergy
Goblin Matron
14%inclusion11 decks79 decks
12%synergy
Akiri, Fearless Voyager
14%inclusion11 decks79 decks
11%synergy
Restoration Specialist
13%inclusion10 decks79 decks
13%synergy
Danitha Capashen, Paragon
13%inclusion10 decks79 decks
9%synergy
Halvar, God of Battle
11%inclusion9 decks79 decks
10%synergy
Goblin Welder
11%inclusion9 decks79 decks
9%synergy
Cathar Commando
11%inclusion9 decks79 decks
9%synergy
Purphoros, God of the Forge
11%inclusion9 decks79 decks
7%synergy
Foundry Inspector
11%inclusion9 decks79 decks
7%synergy
Ranger of Eos
10%inclusion8 decks79 decks
10%synergy
Hissing Iguanar
8.9%inclusion7 decks79 decks
9%synergy
Wyleth, Soul of Steel
8.9%inclusion7 decks79 decks
8%synergy
Runaway Steam-Kin
8.9%inclusion7 decks79 decks
7%synergy
Mentor of the Meek
8.9%inclusion7 decks79 decks
4%synergy
Fireblade Charger
7.6%inclusion6 decks79 decks
8%synergy
Instants
Swords to Plowshares
54%inclusion43 decks79 decks
-6%synergy
Path to Exile
51%inclusion40 decks79 decks
3%synergy
Silence
41%inclusion32 decks79 decks
34%synergy
Red Elemental Blast
28%inclusion22 decks79 decks
22%synergy
Deflecting Swat
27%inclusion21 decks79 decks
10%synergy
Generous Gift
27%inclusion21 decks79 decks
5%synergy
Boros Charm
25%inclusion20 decks79 decks
3%synergy
Pyroblast
24%inclusion19 decks79 decks
18%synergy
Wear // Tear
24%inclusion19 decks79 decks
17%synergy
Chaos Warp
24%inclusion19 decks79 decks
-5%synergy
Thrill of Possibility
19%inclusion15 decks79 decks
10%synergy
Abrade
19%inclusion15 decks79 decks
8%synergy
Dispatch
15%inclusion12 decks79 decks
10%synergy
Mana Tithe
14%inclusion11 decks79 decks
12%synergy
Teferi's Protection
13%inclusion10 decks79 decks
-4%synergy
Untimely Malfunction
12%inclusion8 decks67 decks
4%synergy
Rebuff the Wicked
11%inclusion9 decks79 decks
9%synergy
Reprieve
11%inclusion9 decks79 decks
7%synergy
Tibalt's Trickery
11%inclusion9 decks79 decks
7%synergy
Disenchant
8.9%inclusion7 decks79 decks
6%synergy
Stroke of Midnight
8.9%inclusion7 decks79 decks
-1%synergy
Flawless Maneuver
8.9%inclusion7 decks79 decks
-2%synergy
Lightning Bolt
8.9%inclusion7 decks79 decks
-2%synergy
Blacksmith's Skill
7.6%inclusion6 decks79 decks
6%synergy
Deflecting Palm
7.6%inclusion6 decks79 decks
2%synergy
Seething Song
7.6%inclusion6 decks79 decks
1%synergy
Flare of Duplication
6.6%inclusion5 decks76 decks
4%synergy
Orim's Chant
6.3%inclusion5 decks79 decks
5%synergy
Angel's Grace
6.3%inclusion5 decks79 decks
5%synergy
Dawn's Truce
5.6%inclusion4 decks72 decks
-1%synergy
Calamity's Wake
5.1%inclusion4 decks79 decks
5%synergy
Pyretic Ritual
5.1%inclusion4 decks79 decks
2%synergy
Valakut Awakening
5.1%inclusion4 decks79 decks
0%synergy
Sorceries
Steelshaper's Gift
67%inclusion53 decks79 decks
64%synergy
Grapeshot
38%inclusion30 decks79 decks
34%synergy
Idyllic Tutor
27%inclusion21 decks79 decks
23%synergy
Faithless Looting
27%inclusion21 decks79 decks
11%synergy
Reckless Handling
24%inclusion19 decks79 decks
23%synergy
Blasphemous Act
24%inclusion19 decks79 decks
-9%synergy
Sevinne's Reclamation
16%inclusion13 decks79 decks
9%synergy
Rip Apart
13%inclusion10 decks79 decks
10%synergy
Infernal Plunge
11%inclusion9 decks79 decks
10%synergy
Cathartic Reunion
11%inclusion9 decks79 decks
8%synergy
Thrilling Discovery
10%inclusion8 decks79 decks
8%synergy
Wrath of God
10%inclusion8 decks79 decks
5%synergy
Recommission
8.9%inclusion7 decks79 decks
8%synergy
Vandalblast
7.6%inclusion6 decks79 decks
-8%synergy
Tormenting Voice
6.3%inclusion5 decks79 decks
4%synergy
Seize the Spoils
6.3%inclusion5 decks79 decks
3%synergy
Wheel of Fortune
6.3%inclusion5 decks79 decks
2%synergy
Jolted Awake
5.3%inclusion4 decks75 decks
5%synergy
Utility Artifacts
Ronin Warclub
57%inclusion45 decks79 decks
57%synergy
Phyrexian Altar
51%inclusion40 decks79 decks
47%synergy
Altar of the Brood
44%inclusion35 decks79 decks
43%synergy
Umbral Mantle
42%inclusion33 decks79 decks
41%synergy
Swiftfoot Boots
41%inclusion32 decks79 decks
14%synergy
Mortarpod
37%inclusion29 decks79 decks
37%synergy
Mask of Immolation
34%inclusion27 decks79 decks
34%synergy
Demonmail Hauberk
29%inclusion23 decks79 decks
29%synergy
Conqueror's Flail
23%inclusion18 decks79 decks
22%synergy
Lotus Ring
20%inclusion16 decks79 decks
20%synergy
Aetherflux Reservoir
20%inclusion16 decks79 decks
17%synergy
Spawning Pit
19%inclusion15 decks79 decks
19%synergy
Bladehold War-Whip
18%inclusion14 decks79 decks
17%synergy
Masterwork of Ingenuity
14%inclusion11 decks79 decks
13%synergy
Sunforger
14%inclusion11 decks79 decks
10%synergy
Plate Armor
13%inclusion10 decks79 decks
12%synergy
Forebear's Blade
10%inclusion8 decks79 decks
10%synergy
Bone Saw
10%inclusion8 decks79 decks
10%synergy
Grinding Station
10%inclusion8 decks79 decks
9%synergy
Hero's Blade
10%inclusion8 decks79 decks
9%synergy
Sword of the Animist
10%inclusion8 decks79 decks
6%synergy
Moonsilver Key
7.6%inclusion6 decks79 decks
7%synergy
Mask of Memory
7.6%inclusion6 decks79 decks
6%synergy
Colossus Hammer
7.6%inclusion6 decks79 decks
6%synergy
Bontu's Monument
6.3%inclusion5 decks79 decks
4%synergy
Mithril Coat
6.3%inclusion5 decks79 decks
2%synergy
Genesis Chamber
5.1%inclusion4 decks79 decks
4%synergy
Explorer's Scope
5.1%inclusion4 decks79 decks
4%synergy
Lavaspur Boots
5.1%inclusion4 decks79 decks
4%synergy
Sword of Hearth and Home
5.1%inclusion4 decks79 decks
3%synergy
Shadowspear
5.1%inclusion4 decks79 decks
2%synergy
Enchantments
Fighter Class
63%inclusion50 decks79 decks
60%synergy
Sigarda's Aid
32%inclusion25 decks79 decks
28%synergy
Warleader's Call
25%inclusion20 decks79 decks
18%synergy
Fanatical Devotion
23%inclusion18 decks79 decks
22%synergy
Quest for the Holy Relic
22%inclusion17 decks79 decks
21%synergy
Martyr's Cause
19%inclusion15 decks79 decks
19%synergy
Outpost Siege
19%inclusion15 decks79 decks
17%synergy
Enduring Renewal
18%inclusion14 decks79 decks
18%synergy
Forging the Tyrite Sword
18%inclusion14 decks79 decks
17%synergy
Forge Anew
13%inclusion10 decks79 decks
10%synergy
Smothering Tithe
13%inclusion10 decks79 decks
-8%synergy
Gift of Immortality
8.9%inclusion7 decks79 decks
7%synergy
Betrothed of Fire
7.6%inclusion6 decks79 decks
8%synergy
Murder Investigation
7.6%inclusion6 decks79 decks
7%synergy
Mantle of the Ancients
7.6%inclusion6 decks79 decks
5%synergy
Cartouche of Solidarity
6.3%inclusion5 decks79 decks
6%synergy
Land Tax
6.3%inclusion5 decks79 decks
0%synergy
Valor of the Worthy
5.1%inclusion4 decks79 decks
5%synergy
Griffin Guide
5.1%inclusion4 decks79 decks
5%synergy
Nurturing Presence
5.1%inclusion4 decks79 decks
5%synergy
Darksteel Mutation
5.1%inclusion4 decks79 decks
0%synergy
Planeswalkers
Nahiri, Storm of Stone
8.9%inclusion7 decks79 decks
9%synergy
Utility Lands
Buried Ruin
39%inclusion31 decks79 decks
35%synergy
Urza's Saga
38%inclusion30 decks79 decks
31%synergy
Great Furnace
37%inclusion29 decks79 decks
31%synergy
Ancient Den
35%inclusion28 decks79 decks
30%synergy
Axgard Armory
33%inclusion26 decks79 decks
31%synergy
Inventors' Fair
33%inclusion26 decks79 decks
29%synergy
Reliquary Tower
23%inclusion18 decks79 decks
-7%synergy
War Room
10%inclusion8 decks79 decks
4%synergy
Eiganjo, Seat of the Empire
8.9%inclusion7 decks79 decks
2%synergy
Darksteel Citadel
7.6%inclusion6 decks79 decks
4%synergy
Hall of Heliod's Generosity
6.3%inclusion5 decks79 decks
0%synergy
Temple of the False God
6.3%inclusion5 decks79 decks
-3%synergy
Kher Keep
5.1%inclusion4 decks79 decks
3%synergy
Secluded Steppe
5.1%inclusion4 decks79 decks
3%synergy
High Market
5.1%inclusion4 decks79 decks
2%synergy
Command Beacon
5.1%inclusion4 decks79 decks
0%synergy
Rogue's Passage
5.1%inclusion4 decks79 decks
-15%synergy
Mana Artifacts
Sol Ring
81%inclusion64 decks79 decks
-3%synergy
Arcane Signet
70%inclusion55 decks79 decks
-2%synergy
Talisman of Conviction
42%inclusion33 decks79 decks
18%synergy
Boros Signet
34%inclusion27 decks79 decks
15%synergy
Paradise Mantle
32%inclusion25 decks79 decks
31%synergy
Fellwar Stone
28%inclusion22 decks79 decks
7%synergy
Lotus Petal
22%inclusion17 decks79 decks
15%synergy
Mox Opal
20%inclusion16 decks79 decks
16%synergy
Mox Amber
16%inclusion13 decks79 decks
12%synergy
Thought Vessel
15%inclusion12 decks79 decks
-2%synergy
Springleaf Drum
14%inclusion11 decks79 decks
12%synergy
Mind Stone
14%inclusion11 decks79 decks
0%synergy
Liquimetal Torque
5.1%inclusion4 decks79 decks
2%synergy
Commander's Sphere
5.1%inclusion4 decks79 decks
-6%synergy
Lands
Command Tower
87%inclusion69 decks79 decks
13%synergy
Battlefield Forge
66%inclusion52 decks79 decks
37%synergy
Clifftop Retreat
61%inclusion48 decks79 decks
25%synergy
Sacred Foundry
61%inclusion48 decks79 decks
24%synergy
Spectator Seating
53%inclusion42 decks79 decks
31%synergy
Arid Mesa
46%inclusion36 decks79 decks
36%synergy
Rugged Prairie
41%inclusion32 decks79 decks
25%synergy
Furycalm Snarl
34%inclusion27 decks79 decks
20%synergy
Needleverge Pathway
28%inclusion22 decks79 decks
20%synergy
Sunbaked Canyon
27%inclusion21 decks79 decks
22%synergy
Temple of Triumph
27%inclusion21 decks79 decks
11%synergy
Sundown Pass
23%inclusion18 decks79 decks
8%synergy
Plateau
20%inclusion16 decks79 decks
8%synergy
Spire of Industry
19%inclusion15 decks79 decks
16%synergy
Exotic Orchard
18%inclusion14 decks79 decks
-19%synergy
Inspiring Vantage
16%inclusion13 decks79 decks
12%synergy
Rustvale Bridge
16%inclusion13 decks79 decks
11%synergy
City of Brass
16%inclusion13 decks79 decks
9%synergy
Boros Garrison
15%inclusion12 decks79 decks
3%synergy
Sunbillow Verge
13%inclusion7 decks52 decks
6%synergy
Sunscorched Divide
13%inclusion10 decks79 decks
6%synergy
Windswept Heath
13%inclusion10 decks79 decks
2%synergy
Mana Confluence
11%inclusion9 decks79 decks
4%synergy
Wooded Foothills
11%inclusion9 decks79 decks
1%synergy
Bloodstained Mire
11%inclusion9 decks79 decks
0%synergy
Marsh Flats
10%inclusion8 decks79 decks
0%synergy
Flooded Strand
10%inclusion8 decks79 decks
-1%synergy
Evolving Wilds
10%inclusion8 decks79 decks
-10%synergy
Gemstone Caverns
8.9%inclusion7 decks79 decks
4%synergy
Scalding Tarn
8.9%inclusion7 decks79 decks
-2%synergy
Elegant Parlor
7.6%inclusion6 decks79 decks
0%synergy
Fabled Passage
7.6%inclusion6 decks79 decks
-2%synergy
Alpine Meadow
6.3%inclusion5 decks79 decks
5%synergy
Prismatic Vista
6.3%inclusion5 decks79 decks
2%synergy
Terramorphic Expanse
6.3%inclusion5 decks79 decks
-8%synergy
Path of Ancestry
6.3%inclusion5 decks79 decks
-16%synergy
Boros Guildgate
5.1%inclusion4 decks79 decks
1%synergy