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
6.3%inclusion77 decks1.23K decks
Cass, Hand of Vengeance
1.0%inclusion4 decks398 decks
Mog, Moogle Warrior
0.1%inclusion1 decks1.94K decks
Lightning, Army of One
0.0%inclusion1 decks8.81K decks
Dogmeat, Ever Loyal
0.0%inclusion1 decks8.48K decks
Ardenn, Intrepid Archaeologist // Rograkh, Son of Rohgahh
0.0%inclusion1 decks7.34K decks
New Cards
Inspired Insurgent
13%inclusion1 decks8 decks
12%synergy
Redirect Lightning
6.3%inclusion1 decks16 decks
1%synergy
High Synergy Cards
Rograkh, Son of Rohgahh
92%inclusion78 decks85 decks
91%synergy
Goblin Bombardment
95%inclusion81 decks85 decks
90%synergy
Ornithopter
87%inclusion74 decks85 decks
85%synergy
Shuko
85%inclusion72 decks85 decks
85%synergy
Sai of the Shinobi
84%inclusion71 decks85 decks
83%synergy
Memnite
82%inclusion70 decks85 decks
82%synergy
Grafted Wargear
79%inclusion67 decks85 decks
79%synergy
Stormrider Rig
78%inclusion66 decks85 decks
78%synergy
Skullclamp
88%inclusion75 decks85 decks
77%synergy
Open the Armory
81%inclusion69 decks85 decks
77%synergy
Top Cards
Impact Tremors
82%inclusion70 decks85 decks
72%synergy
Lightning Greaves
80%inclusion68 decks85 decks
55%synergy
Puresteel Paladin
78%inclusion66 decks85 decks
73%synergy
Crookshank Kobolds
76%inclusion65 decks85 decks
76%synergy
Impulsive Pilferer
76%inclusion65 decks85 decks
74%synergy
Crimson Kobolds
75%inclusion64 decks85 decks
75%synergy
Skirk Prospector
75%inclusion64 decks85 decks
73%synergy
Blasting Station
74%inclusion63 decks85 decks
74%synergy
Ashnod's Altar
74%inclusion63 decks85 decks
68%synergy
Myr Moonvessel
73%inclusion62 decks85 decks
73%synergy
Game Changers
Enlightened Tutor
51%inclusion43 decks85 decks
35%synergy
Gamble
28%inclusion24 decks85 decks
19%synergy
Jeska's Will
18%inclusion15 decks85 decks
2%synergy
Ancient Tomb
16%inclusion14 decks85 decks
7%synergy
The One Ring
9.4%inclusion8 decks85 decks
1%synergy
Mox Diamond
8.2%inclusion7 decks85 decks
4%synergy
Drannith Magistrate
8.2%inclusion7 decks85 decks
3%synergy
Chrome Mox
8.2%inclusion7 decks85 decks
2%synergy
Mana Vault
7.1%inclusion6 decks85 decks
1%synergy
Underworld Breach
7.1%inclusion6 decks85 decks
1%synergy
Creatures
Kobolds of Kher Keep
72%inclusion61 decks85 decks
72%synergy
Stone Haven Outfitter
71%inclusion60 decks85 decks
70%synergy
Phyrexian Walker
65%inclusion55 decks85 decks
64%synergy
Auriok Steelshaper
56%inclusion48 decks85 decks
56%synergy
Stoneforge Mystic
55%inclusion47 decks85 decks
52%synergy
Reckless Barbarian
54%inclusion46 decks85 decks
53%synergy
Imperial Recruiter
47%inclusion40 decks85 decks
42%synergy
Kellan, the Fae-Blooded
46%inclusion39 decks85 decks
43%synergy
Sram, Senior Edificer
46%inclusion39 decks85 decks
40%synergy
Shield Sphere
40%inclusion34 decks85 decks
40%synergy
Fervent Champion
39%inclusion33 decks85 decks
38%synergy
Birgi, God of Storytelling
39%inclusion33 decks85 decks
33%synergy
Witty Roastmaster
38%inclusion32 decks85 decks
35%synergy
Priest of Urabrask
36%inclusion31 decks85 decks
36%synergy
Ranger-Captain of Eos
36%inclusion31 decks85 decks
32%synergy
Esper Sentinel
36%inclusion31 decks85 decks
17%synergy
Goblin Engineer
35%inclusion30 decks85 decks
32%synergy
Recruiter of the Guard
31%inclusion26 decks85 decks
28%synergy
Grand Abolisher
31%inclusion26 decks85 decks
21%synergy
Mogg Fanatic
29%inclusion25 decks85 decks
29%synergy
Oswald Fiddlebender
28%inclusion24 decks85 decks
27%synergy
Cathodion
27%inclusion23 decks85 decks
27%synergy
Cloud, Midgar Mercenary
26%inclusion7 decks27 decks
23%synergy
Molten Gatekeeper
25%inclusion17 decks67 decks
23%synergy
Agate Instigator
24%inclusion15 decks63 decks
21%synergy
Relic Seeker
24%inclusion20 decks85 decks
23%synergy
Thermopod
21%inclusion18 decks85 decks
21%synergy
Starfield Shepherd
21%inclusion4 decks19 decks
20%synergy
Bureau Headmaster
20%inclusion13 decks65 decks
18%synergy
Goblin Matron
19%inclusion16 decks85 decks
17%synergy
Voice of Victory
17%inclusion6 decks36 decks
10%synergy
Akki Ember-Keeper
16%inclusion14 decks85 decks
16%synergy
Simian Spirit Guide
16%inclusion14 decks85 decks
11%synergy
Weftstalker Ardent
16%inclusion3 decks19 decks
13%synergy
Ranger of Eos
15%inclusion13 decks85 decks
15%synergy
Akiri, Fearless Voyager
15%inclusion13 decks85 decks
12%synergy
Fanatical Firebrand
14%inclusion12 decks85 decks
14%synergy
Halvar, God of Battle
13%inclusion11 decks85 decks
11%synergy
Cathar Commando
13%inclusion11 decks85 decks
10%synergy
Restoration Specialist
12%inclusion10 decks85 decks
12%synergy
Shocking Sharpshooter
12%inclusion4 decks34 decks
11%synergy
Mentor of the Meek
12%inclusion10 decks85 decks
7%synergy
Hissing Iguanar
11%inclusion9 decks85 decks
10%synergy
Éowyn, Lady of Rohan
11%inclusion9 decks85 decks
10%synergy
Danitha Capashen, Paragon
11%inclusion9 decks85 decks
7%synergy
Taj-Nar Swordsmith
9.4%inclusion8 decks85 decks
9%synergy
Flamescroll Celebrant
9.4%inclusion8 decks85 decks
9%synergy
Astor, Bearer of Blades
9.4%inclusion8 decks85 decks
8%synergy
Runaway Steam-Kin
9.4%inclusion8 decks85 decks
7%synergy
Goblin Welder
9.4%inclusion8 decks85 decks
7%synergy
Instants
Swords to Plowshares
59%inclusion50 decks85 decks
-3%synergy
Path to Exile
51%inclusion43 decks85 decks
3%synergy
Silence
35%inclusion30 decks85 decks
29%synergy
Red Elemental Blast
25%inclusion21 decks85 decks
19%synergy
Generous Gift
25%inclusion21 decks85 decks
2%synergy
Deflecting Swat
24%inclusion20 decks85 decks
7%synergy
Boros Charm
24%inclusion20 decks85 decks
1%synergy
Chaos Warp
24%inclusion20 decks85 decks
-7%synergy
Pyroblast
22%inclusion19 decks85 decks
17%synergy
Wear // Tear
21%inclusion18 decks85 decks
14%synergy
Abrade
21%inclusion18 decks85 decks
10%synergy
Thrill of Possibility
20%inclusion17 decks85 decks
10%synergy
Teferi's Protection
16%inclusion14 decks85 decks
-1%synergy
Dispatch
15%inclusion13 decks85 decks
10%synergy
Mana Tithe
13%inclusion11 decks85 decks
11%synergy
Rebuff the Wicked
13%inclusion11 decks85 decks
11%synergy
Untimely Malfunction
12%inclusion7 decks59 decks
4%synergy
Reprieve
12%inclusion10 decks85 decks
7%synergy
Tibalt's Trickery
12%inclusion10 decks85 decks
7%synergy
Disenchant
9.4%inclusion8 decks85 decks
6%synergy
Flawless Maneuver
8.2%inclusion7 decks85 decks
-2%synergy
Lightning Bolt
8.2%inclusion7 decks85 decks
-3%synergy
Calamity's Wake
7.1%inclusion6 decks85 decks
7%synergy
Blacksmith's Skill
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5%synergy
Angel's Grace
7.1%inclusion6 decks85 decks
5%synergy
Seething Song
7.1%inclusion6 decks85 decks
1%synergy
Stroke of Midnight
7.1%inclusion6 decks85 decks
-3%synergy
Dawn's Truce
6.3%inclusion4 decks64 decks
-1%synergy
Flare of Duplication
5.9%inclusion4 decks68 decks
3%synergy
Pyretic Ritual
5.9%inclusion5 decks85 decks
3%synergy
Valakut Awakening
5.9%inclusion5 decks85 decks
1%synergy
Deflecting Palm
5.9%inclusion5 decks85 decks
0%synergy
Sorceries
Steelshaper's Gift
66%inclusion56 decks85 decks
63%synergy
Grapeshot
44%inclusion37 decks85 decks
40%synergy
Faithless Looting
29%inclusion25 decks85 decks
13%synergy
Reckless Handling
28%inclusion24 decks85 decks
27%synergy
Blasphemous Act
27%inclusion23 decks85 decks
-6%synergy
Idyllic Tutor
26%inclusion22 decks85 decks
22%synergy
Sevinne's Reclamation
19%inclusion16 decks85 decks
12%synergy
Infernal Plunge
14%inclusion12 decks85 decks
13%synergy
Cathartic Reunion
14%inclusion12 decks85 decks
11%synergy
Rip Apart
13%inclusion11 decks85 decks
10%synergy
Recommission
12%inclusion10 decks85 decks
11%synergy
Wrath of God
12%inclusion10 decks85 decks
7%synergy
Thrilling Discovery
11%inclusion9 decks85 decks
9%synergy
Tormenting Voice
9.4%inclusion8 decks85 decks
7%synergy
Wheel of Fortune
8.2%inclusion7 decks85 decks
3%synergy
Vandalblast
8.2%inclusion7 decks85 decks
-8%synergy
Patch Up
7.1%inclusion6 decks85 decks
7%synergy
Jolted Awake
6.0%inclusion4 decks67 decks
5%synergy
Seize the Spoils
5.9%inclusion5 decks85 decks
3%synergy
Utility Artifacts
Ronin Warclub
58%inclusion49 decks85 decks
58%synergy
Phyrexian Altar
47%inclusion40 decks85 decks
43%synergy
Altar of the Brood
45%inclusion38 decks85 decks
44%synergy
Umbral Mantle
40%inclusion34 decks85 decks
39%synergy
Swiftfoot Boots
40%inclusion34 decks85 decks
13%synergy
Mortarpod
39%inclusion33 decks85 decks
39%synergy
Mask of Immolation
36%inclusion31 decks85 decks
36%synergy
Demonmail Hauberk
31%inclusion26 decks85 decks
31%synergy
Bladehold War-Whip
26%inclusion22 decks85 decks
25%synergy
Aetherflux Reservoir
22%inclusion19 decks85 decks
19%synergy
Lotus Ring
21%inclusion15 decks73 decks
20%synergy
Conqueror's Flail
19%inclusion16 decks85 decks
18%synergy
Plate Armor
16%inclusion14 decks85 decks
16%synergy
Spawning Pit
16%inclusion14 decks85 decks
16%synergy
Masterwork of Ingenuity
13%inclusion11 decks85 decks
12%synergy
Sunforger
13%inclusion11 decks85 decks
9%synergy
Sword of the Animist
12%inclusion10 decks85 decks
7%synergy
Forebear's Blade
11%inclusion9 decks85 decks
10%synergy
Grinding Station
11%inclusion9 decks85 decks
10%synergy
Hero's Blade
9.4%inclusion8 decks85 decks
9%synergy
Bone Saw
8.2%inclusion7 decks85 decks
8%synergy
Explorer's Scope
7.1%inclusion6 decks85 decks
6%synergy
Moonsilver Key
7.1%inclusion6 decks85 decks
6%synergy
Mask of Memory
7.1%inclusion6 decks85 decks
6%synergy
Colossus Hammer
7.1%inclusion6 decks85 decks
5%synergy
Mithril Coat
7.1%inclusion6 decks85 decks
3%synergy
Bontu's Monument
5.9%inclusion5 decks85 decks
4%synergy
Lavaspur Boots
5.3%inclusion4 decks75 decks
4%synergy
Enchantments
Fighter Class
64%inclusion54 decks85 decks
60%synergy
Sigarda's Aid
28%inclusion24 decks85 decks
25%synergy
Warleader's Call
28%inclusion24 decks85 decks
21%synergy
Forging the Tyrite Sword
22%inclusion19 decks85 decks
21%synergy
Fanatical Devotion
21%inclusion18 decks85 decks
21%synergy
Outpost Siege
19%inclusion16 decks85 decks
17%synergy
Quest for the Holy Relic
18%inclusion15 decks85 decks
18%synergy
Martyr's Cause
18%inclusion15 decks85 decks
17%synergy
Enduring Renewal
16%inclusion14 decks85 decks
16%synergy
Forge Anew
14%inclusion12 decks85 decks
12%synergy
Smothering Tithe
12%inclusion10 decks85 decks
-10%synergy
Betrothed of Fire
7.1%inclusion6 decks85 decks
7%synergy
Gift of Immortality
7.1%inclusion6 decks85 decks
5%synergy
Land Tax
7.1%inclusion6 decks85 decks
1%synergy
Mantle of the Ancients
5.9%inclusion5 decks85 decks
3%synergy
Darksteel Mutation
5.9%inclusion5 decks85 decks
1%synergy
Planeswalkers
Nahiri, Storm of Stone
12%inclusion10 decks85 decks
12%synergy
Utility Lands
Buried Ruin
44%inclusion37 decks85 decks
39%synergy
Great Furnace
36%inclusion31 decks85 decks
31%synergy
Urza's Saga
35%inclusion30 decks85 decks
28%synergy
Ancient Den
34%inclusion29 decks85 decks
29%synergy
Axgard Armory
33%inclusion28 decks85 decks
31%synergy
Inventors' Fair
28%inclusion24 decks85 decks
24%synergy
Reliquary Tower
21%inclusion18 decks85 decks
-9%synergy
War Room
9.4%inclusion8 decks85 decks
3%synergy
Darksteel Citadel
7.1%inclusion6 decks85 decks
3%synergy
Eiganjo, Seat of the Empire
7.1%inclusion6 decks85 decks
0%synergy
Rogue's Passage
5.9%inclusion5 decks85 decks
-14%synergy
Mana Artifacts
Sol Ring
84%inclusion71 decks85 decks
0%synergy
Arcane Signet
75%inclusion64 decks85 decks
3%synergy
Talisman of Conviction
42%inclusion36 decks85 decks
18%synergy
Boros Signet
35%inclusion30 decks85 decks
15%synergy
Paradise Mantle
33%inclusion28 decks85 decks
32%synergy
Fellwar Stone
33%inclusion28 decks85 decks
12%synergy
Mox Opal
24%inclusion20 decks85 decks
19%synergy
Lotus Petal
21%inclusion18 decks85 decks
14%synergy
Mox Amber
16%inclusion14 decks85 decks
12%synergy
Mind Stone
16%inclusion14 decks85 decks
1%synergy
Thought Vessel
16%inclusion14 decks85 decks
-1%synergy
Springleaf Drum
15%inclusion13 decks85 decks
13%synergy
Commander's Sphere
5.9%inclusion5 decks85 decks
-6%synergy
Lands
Command Tower
88%inclusion75 decks85 decks
14%synergy
Battlefield Forge
62%inclusion53 decks85 decks
34%synergy
Clifftop Retreat
54%inclusion46 decks85 decks
19%synergy
Sacred Foundry
54%inclusion46 decks85 decks
18%synergy
Spectator Seating
48%inclusion41 decks85 decks
25%synergy
Arid Mesa
41%inclusion35 decks85 decks
31%synergy
Rugged Prairie
36%inclusion31 decks85 decks
22%synergy
Furycalm Snarl
35%inclusion30 decks85 decks
21%synergy
Needleverge Pathway
29%inclusion25 decks85 decks
22%synergy
Sunbaked Canyon
22%inclusion19 decks85 decks
18%synergy
Temple of Triumph
22%inclusion19 decks85 decks
6%synergy
Plateau
21%inclusion18 decks85 decks
9%synergy
Exotic Orchard
21%inclusion18 decks85 decks
-15%synergy
Sundown Pass
20%inclusion17 decks85 decks
4%synergy
Spire of Industry
19%inclusion16 decks85 decks
16%synergy
City of Brass
16%inclusion14 decks85 decks
9%synergy
Inspiring Vantage
14%inclusion12 decks85 decks
10%synergy
Rustvale Bridge
14%inclusion12 decks85 decks
9%synergy
Mana Confluence
14%inclusion12 decks85 decks
7%synergy
Boros Garrison
13%inclusion11 decks85 decks
0%synergy
Sunscorched Divide
12%inclusion10 decks81 decks
6%synergy
Wooded Foothills
12%inclusion10 decks85 decks
1%synergy
Windswept Heath
12%inclusion10 decks85 decks
1%synergy
Sunbillow Verge
12%inclusion5 decks43 decks
4%synergy
Gemstone Caverns
11%inclusion9 decks85 decks
6%synergy
Bloodstained Mire
11%inclusion9 decks85 decks
-1%synergy
Marsh Flats
9.4%inclusion8 decks85 decks
-1%synergy
Scalding Tarn
9.4%inclusion8 decks85 decks
-1%synergy
Flooded Strand
9.4%inclusion8 decks85 decks
-2%synergy
Evolving Wilds
9.4%inclusion8 decks85 decks
-11%synergy
Elegant Parlor
8.2%inclusion7 decks85 decks
1%synergy
Fabled Passage
8.2%inclusion7 decks85 decks
-1%synergy
Alpine Meadow
5.9%inclusion5 decks85 decks
4%synergy
Prismatic Vista
5.9%inclusion5 decks85 decks
1%synergy
Terramorphic Expanse
5.9%inclusion5 decks85 decks
-9%synergy