Koll, the Forgemaster + Deathrender + Ashnod's Altar

Koll, the Forgemaster
Deathrender
Ashnod's Altar

Requires
Koll, the Forgemaster must be on the battlefield. Deathrender must be on the battlefield. Ashnod's Altar must be on the battlefield. Deahrender attached to another nontoken creature you control.
Steps
  1. Activate Ashnod's Altar by sacrificing the creature with Deathrender attached, adding .
  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. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Koll, the Forgemaster
10.02% of 1297 decks 130 decks
Bruenor Battlehammer
0.07% of 2711 decks 2 decks
Cass, Hand of Vengeance
1.24% of 161 decks 2 decks
Caesar, Legion's Emperor
0.02% of 8232 decks 2 decks
Arbaaz Mir
0.16% of 633 decks 1 decks
Queen Kayla bin-Kroog
0.04% of 2379 decks 1 decks
Breya, Etherium Shaper
0.01% of 13853 decks 1 decks
Silvar, Devourer of the Free // Trynn, Champion of Freedom
0.03% of 3564 decks 1 decks
Ardenn, Intrepid Archaeologist // Rograkh, Son of Rohgahh
0.02% of 6123 decks 1 decks
High Synergy Cards
Rograkh, Son of Rohgahh
87% of 141 decks +85% synergy
Shuko
84% of 141 decks +84% synergy
Sai of the Shinobi
84% of 141 decks +84% synergy
Grafted Wargear
84% of 141 decks +84% synergy
Ornithopter
85% of 141 decks +83% synergy
Goblin Bombardment
89% of 141 decks +83% synergy
Memnite
79% of 141 decks +78% synergy
Skullclamp
89% of 141 decks +77% synergy
Puresteel Paladin
79% of 141 decks +75% synergy
Stormrider Rig
74% of 141 decks +74% synergy
Top Cards
Lightning Greaves
84% of 141 decks +59% synergy
Impulsive Pilferer
75% of 141 decks +73% synergy
Open the Armory
75% of 141 decks +70% synergy
Crookshank Kobolds
73% of 141 decks +73% synergy
Crimson Kobolds
73% of 141 decks +73% synergy
Skirk Prospector
73% of 141 decks +70% synergy
Fighter Class
73% of 135 decks +69% synergy
Swords to Plowshares
72% of 141 decks +10% synergy
Impact Tremors
72% of 141 decks +62% synergy
Kobolds of Kher Keep
65% of 141 decks +64% synergy
Creatures
Myr Moonvessel
64% of 141 decks +64% synergy
Phyrexian Walker
64% of 141 decks +63% synergy
Stone Haven Outfitter
62% of 141 decks +62% synergy
Reckless Barbarian
57% of 124 decks +56% synergy
Auriok Steelshaper
57% of 141 decks +57% synergy
Bureau Headmaster
56% of 16 decks +52% synergy
Kellan, the Fae-Blooded
56% of 68 decks +53% synergy
Sram, Senior Edificer
50% of 141 decks +44% synergy
Molten Gatekeeper
47% of 17 decks +42% synergy
Imperial Recruiter
47% of 141 decks +41% synergy
Witty Roastmaster
44% of 124 decks +41% synergy
Priest of Urabrask
42% of 141 decks +41% synergy
Birgi, God of Storytelling
41% of 140 decks +36% synergy
Stoneforge Mystic
40% of 141 decks +38% synergy
Cathodion
36% of 141 decks +36% synergy
Mogg Fanatic
36% of 141 decks +36% synergy
Éowyn, Lady of Rohan
34% of 74 decks +33% synergy
Relic Seeker
33% of 141 decks +33% synergy
Shield Sphere
33% of 141 decks +32% synergy
Goblin Engineer
31% of 141 decks +28% synergy
Oswald Fiddlebender
30% of 135 decks +29% synergy
Fervent Champion
30% of 141 decks +29% synergy
Esper Sentinel
30% of 135 decks +9% synergy
Akki Ember-Keeper
26% of 125 decks +26% synergy
Thermopod
26% of 141 decks +26% synergy
Mentor of the Meek
26% of 141 decks +19% synergy
Ranger-Captain of Eos
25% of 141 decks +20% synergy
Dockside Extortionist
23% of 141 decks +11% synergy
Goblin Matron
21% of 141 decks +19% synergy
Grand Abolisher
21% of 141 decks +12% synergy
Recruiter of the Guard
21% of 141 decks +18% synergy
Myr Retriever
20% of 141 decks +18% synergy
Danitha Capashen, Paragon
19% of 141 decks +15% synergy
Akiri, Fearless Voyager
18% of 141 decks +15% synergy
Simian Spirit Guide
18% of 141 decks +13% synergy
Runaway Steam-Kin
16% of 141 decks +14% synergy
Bruenor Battlehammer
16% of 135 decks +14% synergy
Bladegraft Aspirant
16% of 93 decks +16% synergy
Ranger of Eos
15% of 141 decks +14% synergy
Cathar Commando
14% of 128 decks +11% synergy
Taj-Nar Swordsmith
13% of 141 decks +13% synergy
Cass, Hand of Vengeance
13% of 31 decks +12% synergy
Astor, Bearer of Blades
12% of 116 decks +10% synergy
Fanatical Firebrand
12% of 141 decks +12% synergy
Purphoros, God of the Forge
12% of 141 decks +7% synergy
Drannith Magistrate
11% of 141 decks +5% synergy
Armory Paladin
10% of 30 decks +8% synergy
Restoration Specialist
10% of 141 decks +10% synergy
Leonin Shikari
9% of 141 decks +9% synergy
Foundry Inspector
9% of 141 decks +5% synergy
Instants
Path to Exile
62% of 141 decks +17% synergy
Enlightened Tutor
45% of 141 decks +27% synergy
Silence
33% of 141 decks +26% synergy
Wear // Tear
30% of 141 decks +22% synergy
Generous Gift
30% of 141 decks +4% synergy
Chaos Warp
26% of 141 decks -7% synergy
Thrill of Possibility
24% of 141 decks +14% synergy
Abrade
22% of 141 decks +11% synergy
Boros Charm
21% of 141 decks -4% synergy
Deflecting Swat
20% of 141 decks +4% synergy
Stroke of Midnight
19% of 68 decks +7% synergy
Pyroblast
18% of 141 decks +12% synergy
Red Elemental Blast
17% of 141 decks +10% synergy
Inventory Management
14% of 35 decks +11% synergy
Rebuff the Wicked
14% of 141 decks +12% synergy
Mana Tithe
13% of 141 decks +11% synergy
Teferi's Protection
13% of 141 decks -7% synergy
Dispatch
12% of 141 decks +7% synergy
Demand Answers
12% of 50 decks +4% synergy
Tibalt's Trickery
11% of 140 decks +6% synergy
Angel's Grace
11% of 141 decks +9% synergy
Deflecting Palm
11% of 141 decks +6% synergy
Reprieve
10% of 86 decks +6% synergy
Disenchant
9% of 141 decks +5% synergy
Surge of Salvation
8% of 85 decks +6% synergy
Seething Song
7% of 141 decks +1% synergy
Valakut Awakening
7% of 141 decks +1% synergy
Rebel Salvo
7% of 90 decks +6% synergy
Big Score
6% of 124 decks -3% synergy
Desperate Ritual
6% of 141 decks +4% synergy
Blacksmith's Skill
6% of 135 decks +4% synergy
Calamity's Wake
5% of 111 decks +5% synergy
Soul Partition
5% of 111 decks +4% synergy
Sorceries
Steelshaper's Gift
58% of 141 decks +56% synergy
Grapeshot
47% of 141 decks +43% synergy
Reckless Handling
37% of 83 decks +35% synergy
Faithless Looting
36% of 141 decks +19% synergy
Blasphemous Act
28% of 141 decks -6% synergy
Idyllic Tutor
26% of 141 decks +21% synergy
Jeska's Will
26% of 141 decks +8% synergy
Gamble
24% of 141 decks +14% synergy
Sevinne's Reclamation
21% of 141 decks +13% synergy
Rip Apart
16% of 135 decks +12% synergy
Infernal Plunge
14% of 141 decks +13% synergy
Cathartic Reunion
14% of 141 decks +11% synergy
Vandalblast
11% of 141 decks -5% synergy
Helping Hand
11% of 53 decks +11% synergy
Recommission
11% of 111 decks +10% synergy
Wrath of God
11% of 141 decks +4% synergy
Tormenting Voice
9% of 141 decks +6% synergy
Thrilling Discovery
7% of 135 decks +5% synergy
Austere Command
6% of 141 decks -6% synergy
Seize the Spoils
6% of 140 decks +2% synergy
Rite of Flame
6% of 141 decks +2% synergy
Wheel of Fortune
6% of 141 decks +1% synergy
Utility Artifacts
Transmogrant's Crown
100% of 3 decks +99% synergy
Mask of Griselbrand
100% of 3 decks +99% synergy
Malefic Scythe
75% of 4 decks +75% synergy
Blasting Station
63% of 141 decks +63% synergy
Ronin Warclub
61% of 141 decks +61% synergy
Altar of Dementia
55% of 141 decks +53% synergy
Bladehold War-Whip
49% of 100 decks +47% synergy
Phyrexian Altar
42% of 141 decks +38% synergy
Swiftfoot Boots
42% of 141 decks +14% synergy
Mortarpod
41% of 141 decks +41% synergy
Lotus Ring
40% of 25 decks +40% synergy
Altar of the Brood
40% of 141 decks +38% synergy
Mask of Immolation
38% of 141 decks +38% synergy
Umbral Mantle
34% of 141 decks +33% synergy
Demonmail Hauberk
28% of 141 decks +28% synergy
Aetherflux Reservoir
23% of 141 decks +20% synergy
Spawning Pit
21% of 141 decks +20% synergy
Diamond Pick-Axe
20% of 51 decks +16% synergy
Plate Armor
19% of 135 decks +19% synergy
Forebear's Blade
18% of 141 decks +18% synergy
Sunforger
17% of 141 decks +12% synergy
Masterwork of Ingenuity
16% of 141 decks +15% synergy
Lavaspur Boots
15% of 26 decks +13% synergy
Conqueror's Flail
14% of 141 decks +13% synergy
Sword of the Animist
14% of 141 decks +10% synergy
Mask of Memory
12% of 141 decks +10% synergy
Goldvein Pick
11% of 140 decks +11% synergy
Hero's Blade
11% of 141 decks +11% synergy
Moonsilver Key
9% of 128 decks +7% synergy
Sylvok Lifestaff
8% of 141 decks +8% synergy
Grinding Station
8% of 141 decks +7% synergy
Colossus Hammer
7% of 141 decks +6% synergy
Hammer of Nazahn
6% of 141 decks +5% synergy
Bontu's Monument
6% of 141 decks +4% synergy
Sensei's Divining Top
6% of 141 decks +1% synergy
Thran Power Suit
6% of 111 decks +5% synergy
Bitterthorn, Nissa's Animus
6% of 84 decks +5% synergy
The One Ring
6% of 87 decks -3% synergy
Heirloom Blade
6% of 141 decks +5% synergy
Explorer's Scope
6% of 141 decks +5% synergy
Tarrian's Soulcleaver
6% of 53 decks +4% synergy
Barrow-Blade
5% of 78 decks +5% synergy
Enchantments
Warleader's Call
37% of 49 decks +26% synergy
Forge Anew
31% of 78 decks +28% synergy
Sigarda's Aid
27% of 141 decks +23% synergy
Forging the Tyrite Sword
26% of 140 decks +25% synergy
Outpost Siege
21% of 141 decks +18% synergy
Enduring Renewal
19% of 141 decks +19% synergy
Fanatical Devotion
18% of 141 decks +18% synergy
Quest for the Holy Relic
18% of 141 decks +18% synergy
Martyr's Cause
18% of 141 decks +17% synergy
Smothering Tithe
16% of 141 decks -9% synergy
Underworld Breach
10% of 141 decks +4% synergy
Trouble in Pairs
8% of 37 decks +1% synergy
Darksteel Mutation
8% of 141 decks +2% synergy
Mantle of the Ancients
7% of 135 decks +5% synergy
Land Tax
6% of 141 decks -1% synergy
Planeswalkers
Nahiri, Storm of Stone
11% of 141 decks +11% synergy
Nahiri, Heir of the Ancients
6% of 141 decks +5% synergy
Utility Lands
Buried Ruin
40% of 141 decks +35% synergy
Axgard Armory
37% of 140 decks +34% synergy
Great Furnace
28% of 141 decks +23% synergy
Ancient Den
27% of 141 decks +22% synergy
Urza's Saga
25% of 135 decks +18% synergy
Monumental Henge
20% of 20 decks +16% synergy
Inventors' Fair
19% of 141 decks +15% synergy
Reliquary Tower
16% of 141 decks -13% synergy
Ancient Tomb
13% of 141 decks +2% synergy
Eiganjo, Seat of the Empire
10% of 125 decks +1% synergy
Rogue's Passage
7% of 141 decks -12% synergy
Secluded Steppe
6% of 141 decks +3% synergy
War Room
6% of 141 decks -0% synergy
Darksteel Citadel
6% of 141 decks +2% synergy
Mana Artifacts
Sol Ring
90% of 141 decks +6% synergy
Arcane Signet
77% of 141 decks +5% synergy
Boros Signet
49% of 141 decks +25% synergy
Talisman of Conviction
48% of 141 decks +25% synergy
Paradise Mantle
31% of 141 decks +30% synergy
Fellwar Stone
21% of 141 decks +0% synergy
Lotus Petal
21% of 141 decks +14% synergy
Mind Stone
21% of 141 decks +3% synergy
Springleaf Drum
18% of 141 decks +17% synergy
Mox Opal
18% of 141 decks +14% synergy
Mox Amber
16% of 141 decks +11% synergy
Mana Crypt
15% of 141 decks +6% synergy
Chrome Mox
11% of 141 decks +4% synergy
Thought Vessel
10% of 141 decks -7% synergy
Commander's Sphere
9% of 141 decks -6% synergy
Mana Vault
7% of 141 decks +1% synergy
Mox Diamond
6% of 141 decks +2% synergy
Lands
Command Tower
88% of 141 decks +14% synergy
Battlefield Forge
55% of 141 decks +29% synergy
Clifftop Retreat
50% of 141 decks +22% synergy
Spectator Seating
45% of 141 decks +20% synergy
Sacred Foundry
40% of 141 decks +4% synergy
Rugged Prairie
38% of 141 decks +27% synergy
Furycalm Snarl
35% of 135 decks +22% synergy
Needleverge Pathway
32% of 141 decks +22% synergy
Arid Mesa
28% of 141 decks +17% synergy
Temple of Triumph
25% of 141 decks +8% synergy
Sunscorched Divide
23% of 35 decks +15% synergy
Sundown Pass
21% of 126 decks +6% synergy
Boros Garrison
21% of 141 decks +6% synergy
Exotic Orchard
18% of 141 decks -17% synergy
Sunbaked Canyon
18% of 141 decks +13% synergy
Plateau
18% of 141 decks +5% synergy
Inspiring Vantage
16% of 141 decks +12% synergy
Myriad Landscape
16% of 141 decks -4% synergy
Evolving Wilds
16% of 141 decks -5% synergy
Spire of Industry
15% of 141 decks +12% synergy
Rustvale Bridge
13% of 135 decks +7% synergy
Abraded Bluffs
12% of 26 decks +6% synergy
Terramorphic Expanse
11% of 141 decks -4% synergy
Alpine Meadow
11% of 140 decks +8% synergy
City of Brass
11% of 141 decks +2% synergy
Sacred Peaks
10% of 116 decks +6% synergy
Mana Confluence
10% of 141 decks +2% synergy
Wind-Scarred Crag
9% of 141 decks +3% synergy
Fabled Passage
8% of 141 decks -1% synergy
Ash Barrens
7% of 141 decks +2% synergy
Boros Guildgate
7% of 141 decks +2% synergy
Bloodstained Mire
7% of 141 decks -3% synergy
Gemstone Caverns
6% of 141 decks +1% synergy
Windswept Heath
6% of 141 decks -4% synergy
Marsh Flats
6% of 141 decks -5% synergy
Elegant Parlor
6% of 49 decks -3% synergy
Wooded Foothills
6% of 141 decks -4% synergy
Scalding Tarn
6% of 141 decks -5% synergy