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
Cass, Hand of Vengeance
1.1%inclusion5 decks463 decks
Ardenn, Intrepid Archaeologist // Rograkh, Son of Rohgahh
0.0%inclusion1 decks8.22K decks
Dogmeat, Ever Loyal
0.0%inclusion1 decks8.82K decks
Mog, Moogle Warrior
0.0%inclusion1 decks3.07K decks
Lightning, Army of One
0.0%inclusion1 decks13K decks
High Synergy Cards
Rograkh, Son of Rohgahh
91%inclusion68 decks75 decks
90%synergy
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95%inclusion71 decks75 decks
89%synergy
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85%inclusion64 decks75 decks
83%synergy
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81%inclusion61 decks75 decks
81%synergy
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77%inclusion58 decks75 decks
77%synergy
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77%synergy
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76%synergy
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87%inclusion65 decks75 decks
75%synergy
Top Cards
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80%inclusion60 decks75 decks
70%synergy
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74%synergy
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73%inclusion55 decks75 decks
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73%inclusion55 decks75 decks
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72%inclusion54 decks75 decks
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71%inclusion53 decks75 decks
71%synergy
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69%synergy
Game Changers
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36%synergy
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22%synergy
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6%synergy
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Creatures
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69%synergy
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Grand Abolisher
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23%synergy
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9%synergy
Wyleth, Soul of Steel
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8%synergy
Hissing Iguanar
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Instants
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Sorceries
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3%synergy
Utility Artifacts
Ronin Warclub
55%inclusion41 decks75 decks
55%synergy
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47%synergy
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42%synergy
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41%synergy
Mortarpod
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36%synergy
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25%inclusion19 decks75 decks
25%synergy
Conqueror's Flail
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22%synergy
Aetherflux Reservoir
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18%synergy
Lotus Ring
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20%synergy
Spawning Pit
19%inclusion14 decks75 decks
18%synergy
Bladehold War-Whip
19%inclusion14 decks75 decks
18%synergy
Sunforger
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13%synergy
Plate Armor
12%inclusion9 decks75 decks
12%synergy
Masterwork of Ingenuity
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11%synergy
Sword of the Animist
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8%synergy
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10%synergy
Forebear's Blade
9.3%inclusion7 decks75 decks
9%synergy
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7%synergy
Mask of Memory
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6%synergy
Colossus Hammer
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6%synergy
Hero's Blade
6.7%inclusion5 decks75 decks
6%synergy
Moonsilver Key
6.7%inclusion5 decks75 decks
6%synergy
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5%synergy
Mithril Coat
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2%synergy
Explorer's Scope
5.3%inclusion4 decks75 decks
5%synergy
Sword of Hearth and Home
5.3%inclusion4 decks75 decks
4%synergy
Shadowspear
5.3%inclusion4 decks75 decks
2%synergy
Enchantments
Fighter Class
63%inclusion47 decks75 decks
60%synergy
Sigarda's Aid
32%inclusion24 decks75 decks
28%synergy
Quest for the Holy Relic
23%inclusion17 decks75 decks
23%synergy
Warleader's Call
23%inclusion17 decks75 decks
16%synergy
Fanatical Devotion
21%inclusion16 decks75 decks
21%synergy
Martyr's Cause
19%inclusion14 decks75 decks
18%synergy
Forging the Tyrite Sword
16%inclusion12 decks75 decks
15%synergy
Enduring Renewal
15%inclusion11 decks75 decks
15%synergy
Outpost Siege
15%inclusion11 decks75 decks
13%synergy
Smothering Tithe
15%inclusion11 decks75 decks
-6%synergy
Forge Anew
13%inclusion10 decks75 decks
11%synergy
Gift of Immortality
9.3%inclusion7 decks75 decks
8%synergy
Betrothed of Fire
8.0%inclusion6 decks75 decks
8%synergy
Murder Investigation
8.0%inclusion6 decks75 decks
8%synergy
Mantle of the Ancients
8.0%inclusion6 decks75 decks
6%synergy
Cartouche of Solidarity
6.7%inclusion5 decks75 decks
6%synergy
Land Tax
6.7%inclusion5 decks75 decks
0%synergy
Valor of the Worthy
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5%synergy
Griffin Guide
5.3%inclusion4 decks75 decks
5%synergy
Nurturing Presence
5.3%inclusion4 decks75 decks
5%synergy
Planeswalkers
Nahiri, Storm of Stone
9.3%inclusion7 decks75 decks
9%synergy
Artifacts
Sol Ring
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Arcane Signet
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0%synergy
Ronin Warclub
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55%synergy
Phyrexian Altar
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47%synergy
Talisman of Conviction
44%inclusion33 decks75 decks
20%synergy
Altar of the Brood
43%inclusion32 decks75 decks
42%synergy
Swiftfoot Boots
43%inclusion32 decks75 decks
16%synergy
Umbral Mantle
41%inclusion31 decks75 decks
41%synergy
Boros Signet
37%inclusion28 decks75 decks
19%synergy
Mortarpod
36%inclusion27 decks75 decks
36%synergy
Mask of Immolation
36%inclusion27 decks75 decks
36%synergy
Paradise Mantle
31%inclusion23 decks75 decks
30%synergy
Fellwar Stone
28%inclusion21 decks75 decks
8%synergy
Demonmail Hauberk
25%inclusion19 decks75 decks
25%synergy
Conqueror's Flail
23%inclusion17 decks75 decks
22%synergy
Aetherflux Reservoir
21%inclusion16 decks75 decks
18%synergy
Mox Opal
21%inclusion16 decks75 decks
17%synergy
Lotus Petal
21%inclusion16 decks75 decks
14%synergy
Lotus Ring
20%inclusion15 decks75 decks
20%synergy
Spawning Pit
19%inclusion14 decks75 decks
18%synergy
Bladehold War-Whip
19%inclusion14 decks75 decks
18%synergy
Mox Amber
19%inclusion14 decks75 decks
14%synergy
Sunforger
16%inclusion12 decks75 decks
13%synergy
Thought Vessel
16%inclusion12 decks75 decks
-1%synergy
Springleaf Drum
13%inclusion10 decks75 decks
11%synergy
Mind Stone
13%inclusion10 decks75 decks
-1%synergy
Plate Armor
12%inclusion9 decks75 decks
12%synergy
Masterwork of Ingenuity
12%inclusion9 decks75 decks
11%synergy
Sword of the Animist
12%inclusion9 decks75 decks
8%synergy
Bone Saw
11%inclusion8 decks75 decks
10%synergy
Forebear's Blade
9.3%inclusion7 decks75 decks
9%synergy
Grinding Station
8.0%inclusion6 decks75 decks
7%synergy
Mask of Memory
8.0%inclusion6 decks75 decks
6%synergy
Colossus Hammer
8.0%inclusion6 decks75 decks
6%synergy
Hero's Blade
6.7%inclusion5 decks75 decks
6%synergy
Moonsilver Key
6.7%inclusion5 decks75 decks
6%synergy
Bontu's Monument
6.7%inclusion5 decks75 decks
5%synergy
Mithril Coat
6.7%inclusion5 decks75 decks
2%synergy
Explorer's Scope
5.3%inclusion4 decks75 decks
5%synergy
Sword of Hearth and Home
5.3%inclusion4 decks75 decks
4%synergy
Liquimetal Torque
5.3%inclusion4 decks75 decks
3%synergy
Shadowspear
5.3%inclusion4 decks75 decks
2%synergy
Commander's Sphere
5.3%inclusion4 decks75 decks
-5%synergy
Utility Lands
Buried Ruin
40%inclusion30 decks75 decks
35%synergy
Great Furnace
39%inclusion29 decks75 decks
33%synergy
Urza's Saga
39%inclusion29 decks75 decks
32%synergy
Ancient Den
37%inclusion28 decks75 decks
32%synergy
Inventors' Fair
33%inclusion25 decks75 decks
30%synergy
Axgard Armory
29%inclusion22 decks75 decks
27%synergy
Reliquary Tower
23%inclusion17 decks75 decks
-7%synergy
War Room
9.3%inclusion7 decks75 decks
4%synergy
Eiganjo, Seat of the Empire
9.3%inclusion7 decks75 decks
3%synergy
Hall of Heliod's Generosity
8.0%inclusion6 decks75 decks
2%synergy
Darksteel Citadel
6.7%inclusion5 decks75 decks
3%synergy
Temple of the False God
6.7%inclusion5 decks75 decks
-2%synergy
Kher Keep
5.3%inclusion4 decks75 decks
3%synergy
High Market
5.3%inclusion4 decks75 decks
3%synergy
Command Beacon
5.3%inclusion4 decks75 decks
0%synergy
Rogue's Passage
5.3%inclusion4 decks75 decks
-15%synergy
Mana Artifacts
Sol Ring
84%inclusion63 decks75 decks
1%synergy
Arcane Signet
72%inclusion54 decks75 decks
0%synergy
Talisman of Conviction
44%inclusion33 decks75 decks
20%synergy
Boros Signet
37%inclusion28 decks75 decks
19%synergy
Paradise Mantle
31%inclusion23 decks75 decks
30%synergy
Fellwar Stone
28%inclusion21 decks75 decks
8%synergy
Mox Opal
21%inclusion16 decks75 decks
17%synergy
Lotus Petal
21%inclusion16 decks75 decks
14%synergy
Mox Amber
19%inclusion14 decks75 decks
14%synergy
Thought Vessel
16%inclusion12 decks75 decks
-1%synergy
Springleaf Drum
13%inclusion10 decks75 decks
11%synergy
Mind Stone
13%inclusion10 decks75 decks
-1%synergy
Liquimetal Torque
5.3%inclusion4 decks75 decks
3%synergy
Commander's Sphere
5.3%inclusion4 decks75 decks
-5%synergy
Lands
Command Tower
89%inclusion67 decks75 decks
15%synergy
Battlefield Forge
67%inclusion50 decks75 decks
37%synergy
Sacred Foundry
64%inclusion48 decks75 decks
27%synergy
Clifftop Retreat
63%inclusion47 decks75 decks
26%synergy
Spectator Seating
57%inclusion43 decks75 decks
35%synergy
Arid Mesa
48%inclusion36 decks75 decks
38%synergy
Rugged Prairie
45%inclusion34 decks75 decks
29%synergy
Furycalm Snarl
35%inclusion26 decks75 decks
20%synergy
Needleverge Pathway
31%inclusion23 decks75 decks
23%synergy
Sunbaked Canyon
28%inclusion21 decks75 decks
23%synergy
Temple of Triumph
25%inclusion19 decks75 decks
10%synergy
Sundown Pass
24%inclusion18 decks75 decks
8%synergy
Spire of Industry
21%inclusion16 decks75 decks
18%synergy
Inspiring Vantage
19%inclusion14 decks75 decks
14%synergy
Plateau
19%inclusion14 decks75 decks
7%synergy
Exotic Orchard
16%inclusion12 decks75 decks
-21%synergy
Rustvale Bridge
15%inclusion11 decks75 decks
9%synergy
City of Brass
15%inclusion11 decks75 decks
7%synergy
Windswept Heath
15%inclusion11 decks75 decks
4%synergy
Boros Garrison
15%inclusion11 decks75 decks
3%synergy
Sunbillow Verge
15%inclusion8 decks55 decks
7%synergy
Wooded Foothills
13%inclusion10 decks75 decks
3%synergy
Bloodstained Mire
13%inclusion10 decks75 decks
2%synergy
Sunscorched Divide
12%inclusion9 decks75 decks
5%synergy
Marsh Flats
12%inclusion9 decks75 decks
2%synergy
Flooded Strand
12%inclusion9 decks75 decks
1%synergy
Scalding Tarn
11%inclusion8 decks75 decks
0%synergy
Mana Confluence
9.3%inclusion7 decks75 decks
2%synergy
Evolving Wilds
9.3%inclusion7 decks75 decks
-11%synergy
Prismatic Vista
8.0%inclusion6 decks75 decks
3%synergy
Gemstone Caverns
8.0%inclusion6 decks75 decks
3%synergy
Fabled Passage
8.0%inclusion6 decks75 decks
-2%synergy
Elegant Parlor
6.7%inclusion5 decks75 decks
-1%synergy
Terramorphic Expanse
6.7%inclusion5 decks75 decks
-8%synergy
Path of Ancestry
6.7%inclusion5 decks75 decks
-16%synergy
Alpine Meadow
5.3%inclusion4 decks75 decks
4%synergy