Koll, the Forgemaster
Goblin Bombardment
Umbral Mantle
Crookshank Kobolds

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.

   Steps

How does this combo work?
1
Equip Crookshank Kobolds with Umbral Mantle.
2
Sacrifice Crookshank Kobolds to Goblin Bombardment to deal 1 damage to any target.
3
Koll triggers, returning Crookshank Kobolds to you hand.
4
Cast Crookshank Kobolds.
5
Repeat.

   Results

What do I get from this combo?
Infinite damage
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Infinite storm count
Koll, the Forgemaster
11%inclusion125 decks1.15K decks
Akiri, Line-Slinger // Rograkh, Son of Rohgahh
1.6%inclusion1 decks64 decks
Jared Carthalion, True Heir
0.0%inclusion1 decks2.92K decks
Bruse Tarl, Boorish Herder // Tormod, the Desecrator
4.0%inclusion1 decks25 decks
New Cards
Raphael, Tough Turtle
20%inclusion2 decks10 decks
19%synergy
Ravenous Robots
6.7%inclusion1 decks15 decks
6%synergy
Slash, Reptile Rampager
6.7%inclusion1 decks15 decks
6%synergy
Casey Jones, Jury-Rig Justiciar
2.9%inclusion1 decks35 decks
3%synergy
High Synergy Cards
Rograkh, Son of Rohgahh
98%inclusion126 decks128 decks
98%synergy
Crimson Kobolds
98%inclusion125 decks128 decks
97%synergy
Shuko
95%inclusion122 decks128 decks
95%synergy
Memnite
95%inclusion122 decks128 decks
95%synergy
Kobolds of Kher Keep
91%inclusion116 decks128 decks
90%synergy
Sai of the Shinobi
89%inclusion114 decks128 decks
89%synergy
Grafted Wargear
89%inclusion114 decks128 decks
89%synergy
Ornithopter
91%inclusion116 decks128 decks
89%synergy
Phyrexian Walker
79%inclusion101 decks128 decks
78%synergy
Steelshaper's Gift
80%inclusion102 decks128 decks
77%synergy
Top Cards
Lightning Greaves
95%inclusion122 decks128 decks
71%synergy
Skullclamp
88%inclusion112 decks128 decks
76%synergy
Impact Tremors
84%inclusion108 decks128 decks
75%synergy
Open the Armory
77%inclusion98 decks128 decks
72%synergy
Ashnod's Altar
77%inclusion98 decks128 decks
70%synergy
Blasting Station
76%inclusion97 decks128 decks
75%synergy
Puresteel Paladin
73%inclusion94 decks128 decks
69%synergy
Impulsive Pilferer
73%inclusion93 decks128 decks
71%synergy
Stormrider Rig
72%inclusion92 decks128 decks
72%synergy
Myr Moonvessel
71%inclusion91 decks128 decks
71%synergy
Game Changers
Enlightened Tutor
55%inclusion71 decks128 decks
40%synergy
Gamble
33%inclusion42 decks128 decks
24%synergy
Jeska's Will
30%inclusion38 decks128 decks
15%synergy
Ancient Tomb
20%inclusion26 decks128 decks
11%synergy
Drannith Magistrate
15%inclusion19 decks128 decks
10%synergy
Chrome Mox
15%inclusion19 decks128 decks
9%synergy
The One Ring
15%inclusion19 decks128 decks
7%synergy
Mana Vault
13%inclusion16 decks128 decks
7%synergy
Mox Diamond
12%inclusion15 decks128 decks
7%synergy
Underworld Breach
9.4%inclusion12 decks128 decks
3%synergy
Creatures
Skirk Prospector
70%inclusion90 decks128 decks
68%synergy
Imperial Recruiter
58%inclusion74 decks128 decks
53%synergy
Auriok Steelshaper
52%inclusion66 decks128 decks
51%synergy
Reckless Barbarian
52%inclusion66 decks128 decks
51%synergy
Stone Haven Outfitter
49%inclusion63 decks128 decks
49%synergy
Stoneforge Mystic
49%inclusion63 decks128 decks
46%synergy
Shield Sphere
48%inclusion62 decks128 decks
48%synergy
Kellan, the Fae-Blooded
46%inclusion59 decks128 decks
44%synergy
Recruiter of the Guard
44%inclusion56 decks128 decks
41%synergy
Ranger-Captain of Eos
41%inclusion52 decks128 decks
37%synergy
Molten Gatekeeper
39%inclusion47 decks122 decks
36%synergy
Witty Roastmaster
38%inclusion49 decks128 decks
36%synergy
Goblin Engineer
38%inclusion49 decks128 decks
36%synergy
Bureau Headmaster
37%inclusion44 decks119 decks
35%synergy
Birgi, God of Storytelling
36%inclusion46 decks128 decks
31%synergy
Grand Abolisher
36%inclusion46 decks128 decks
27%synergy
Simian Spirit Guide
34%inclusion43 decks128 decks
28%synergy
Hexing Squelcher
33%inclusion6 decks18 decks
25%synergy
Fervent Champion
33%inclusion42 decks128 decks
32%synergy
Oswald Fiddlebender
31%inclusion40 decks128 decks
30%synergy
Sram, Senior Edificer
31%inclusion40 decks128 decks
25%synergy
Esper Sentinel
31%inclusion40 decks128 decks
12%synergy
Priest of Urabrask
30%inclusion39 decks128 decks
30%synergy
Agate Instigator
25%inclusion28 decks114 decks
22%synergy
Thermopod
23%inclusion29 decks128 decks
22%synergy
Cathodion
22%inclusion28 decks128 decks
22%synergy
Weftstalker Ardent
21%inclusion11 decks52 decks
18%synergy
Mogg Fanatic
20%inclusion25 decks128 decks
19%synergy
Goblin Matron
18%inclusion23 decks128 decks
16%synergy
Purphoros, God of the Forge
16%inclusion21 decks128 decks
12%synergy
Voice of Victory
16%inclusion13 decks82 decks
9%synergy
Shocking Sharpshooter
14%inclusion11 decks79 decks
13%synergy
Starfield Shepherd
13%inclusion7 decks52 decks
12%synergy
Cloud, Midgar Mercenary
13%inclusion9 decks67 decks
11%synergy
Relic Seeker
12%inclusion15 decks128 decks
11%synergy
Runaway Steam-Kin
11%inclusion14 decks128 decks
9%synergy
Goblin Welder
11%inclusion14 decks128 decks
9%synergy
Éowyn, Lady of Rohan
10%inclusion13 decks128 decks
10%synergy
Witch Enchanter
10%inclusion12 decks122 decks
3%synergy
Hissing Iguanar
9.4%inclusion12 decks128 decks
9%synergy
Ranger of Eos
9.4%inclusion12 decks128 decks
9%synergy
Goblin Recruiter
9.4%inclusion12 decks128 decks
8%synergy
Cathar Commando
9.4%inclusion12 decks128 decks
7%synergy
Akiri, Fearless Voyager
9.4%inclusion12 decks128 decks
6%synergy
Danitha Capashen, Paragon
9.4%inclusion12 decks128 decks
6%synergy
Ragavan, Nimble Pilferer
9.4%inclusion12 decks128 decks
2%synergy
Akki Ember-Keeper
8.6%inclusion11 decks128 decks
9%synergy
Delivery Moogle
8.3%inclusion5 decks60 decks
8%synergy
Halvar, God of Battle
7.8%inclusion10 decks128 decks
6%synergy
Dockside Extortionist
7.8%inclusion10 decks128 decks
6%synergy
Instants
Swords to Plowshares
70%inclusion89 decks128 decks
9%synergy
Path to Exile
57%inclusion73 decks128 decks
10%synergy
Silence
39%inclusion50 decks128 decks
33%synergy
Generous Gift
35%inclusion45 decks128 decks
14%synergy
Deflecting Swat
34%inclusion43 decks128 decks
17%synergy
Pyroblast
31%inclusion40 decks128 decks
26%synergy
Red Elemental Blast
27%inclusion35 decks128 decks
21%synergy
Boros Charm
27%inclusion34 decks128 decks
4%synergy
Abrade
26%inclusion33 decks128 decks
14%synergy
Chaos Warp
26%inclusion33 decks128 decks
-4%synergy
Thrill of Possibility
23%inclusion30 decks128 decks
14%synergy
Wear // Tear
19%inclusion24 decks128 decks
12%synergy
Stroke of Midnight
17%inclusion22 decks128 decks
7%synergy
Mana Tithe
16%inclusion21 decks128 decks
15%synergy
Reprieve
16%inclusion21 decks128 decks
12%synergy
Tibalt's Trickery
13%inclusion17 decks128 decks
9%synergy
Dispatch
13%inclusion17 decks128 decks
8%synergy
Untimely Malfunction
13%inclusion14 decks109 decks
5%synergy
Rebuff the Wicked
13%inclusion16 decks128 decks
10%synergy
Orim's Chant
12%inclusion15 decks128 decks
10%synergy
Flare of Duplication
11%inclusion14 decks122 decks
9%synergy
Teferi's Protection
11%inclusion14 decks128 decks
-5%synergy
Lightning Bolt
9.4%inclusion12 decks128 decks
-2%synergy
Angel's Grace
8.6%inclusion11 decks128 decks
7%synergy
Demand Answers
8.6%inclusion11 decks128 decks
3%synergy
Surge of Salvation
7.0%inclusion9 decks128 decks
6%synergy
Disenchant
7.0%inclusion9 decks128 decks
4%synergy
Valakut Awakening
7.0%inclusion9 decks128 decks
2%synergy
Seething Song
7.0%inclusion9 decks128 decks
1%synergy
Flawless Maneuver
7.0%inclusion9 decks128 decks
-4%synergy
Get Lost
6.3%inclusion8 decks128 decks
4%synergy
Pyretic Ritual
6.3%inclusion8 decks128 decks
3%synergy
Sorceries
Grapeshot
48%inclusion61 decks128 decks
44%synergy
Faithless Looting
33%inclusion42 decks128 decks
17%synergy
Reckless Handling
28%inclusion36 decks128 decks
27%synergy
Idyllic Tutor
24%inclusion31 decks128 decks
20%synergy
Sevinne's Reclamation
23%inclusion30 decks128 decks
16%synergy
Blasphemous Act
21%inclusion27 decks128 decks
-12%synergy
Infernal Plunge
16%inclusion21 decks128 decks
15%synergy
Wheel of Fortune
16%inclusion20 decks128 decks
11%synergy
Vandalblast
13%inclusion17 decks128 decks
-2%synergy
Cathartic Reunion
11%inclusion14 decks128 decks
8%synergy
Thrilling Discovery
10%inclusion13 decks128 decks
8%synergy
Rite of Flame
10%inclusion13 decks128 decks
6%synergy
Rip Apart
7.0%inclusion9 decks128 decks
4%synergy
Romantic Rendezvous
5.9%inclusion3 decks51 decks
5%synergy
Recommission
5.5%inclusion7 decks128 decks
5%synergy
Tormenting Voice
5.5%inclusion7 decks128 decks
4%synergy
Wheel of Misfortune
5.5%inclusion7 decks128 decks
3%synergy
Wrath of God
5.5%inclusion7 decks128 decks
1%synergy
Utility Artifacts
Altar of Dementia
59%inclusion76 decks128 decks
57%synergy
Ronin Warclub
57%inclusion73 decks128 decks
57%synergy
Phyrexian Altar
53%inclusion68 decks128 decks
50%synergy
Altar of the Brood
38%inclusion48 decks128 decks
36%synergy
Mortarpod
36%inclusion46 decks128 decks
36%synergy
Deathrender
35%inclusion45 decks128 decks
35%synergy
Mask of Immolation
34%inclusion44 decks128 decks
34%synergy
Swiftfoot Boots
31%inclusion40 decks128 decks
4%synergy
Bladehold War-Whip
25%inclusion32 decks128 decks
24%synergy
Aetherflux Reservoir
20%inclusion26 decks128 decks
17%synergy
Spawning Pit
20%inclusion25 decks128 decks
19%synergy
Conqueror's Flail
16%inclusion21 decks128 decks
15%synergy
Demonmail Hauberk
16%inclusion20 decks128 decks
16%synergy
Lotus Ring
14%inclusion18 decks128 decks
14%synergy
Grinding Station
13%inclusion17 decks128 decks
13%synergy
Plate Armor
11%inclusion14 decks128 decks
11%synergy
Moonsilver Key
8.6%inclusion11 decks128 decks
8%synergy
Sunforger
7.8%inclusion10 decks128 decks
4%synergy
Sword of the Animist
7.8%inclusion10 decks128 decks
4%synergy
Leather Armor
7.0%inclusion9 decks128 decks
7%synergy
Bone Saw
7.0%inclusion9 decks128 decks
7%synergy
Hero's Blade
7.0%inclusion9 decks128 decks
6%synergy
Lavaspur Boots
7.0%inclusion9 decks128 decks
6%synergy
Mask of Memory
7.0%inclusion9 decks128 decks
6%synergy
Forebear's Blade
6.3%inclusion8 decks128 decks
6%synergy
Cloudstone Curio
6.3%inclusion8 decks128 decks
6%synergy
Explorer's Scope
6.3%inclusion8 decks128 decks
6%synergy
Masterwork of Ingenuity
5.5%inclusion7 decks128 decks
4%synergy
Bontu's Monument
5.5%inclusion7 decks128 decks
3%synergy
Sensei's Divining Top
5.5%inclusion7 decks128 decks
1%synergy
Enchantments
Fighter Class
70%inclusion89 decks128 decks
66%synergy
Warleader's Call
26%inclusion33 decks128 decks
19%synergy
Fanatical Devotion
23%inclusion29 decks128 decks
22%synergy
Sigarda's Aid
19%inclusion24 decks128 decks
15%synergy
Martyr's Cause
17%inclusion22 decks128 decks
17%synergy
Forging the Tyrite Sword
16%inclusion21 decks128 decks
16%synergy
Enduring Renewal
13%inclusion16 decks128 decks
12%synergy
Outpost Siege
12%inclusion15 decks128 decks
10%synergy
Quest for the Holy Relic
9.4%inclusion12 decks128 decks
9%synergy
Forge Anew
9.4%inclusion12 decks128 decks
7%synergy
Smothering Tithe
9.4%inclusion12 decks128 decks
-11%synergy
Betrothed of Fire
6.3%inclusion8 decks128 decks
6%synergy
Deafening Silence
6.3%inclusion8 decks128 decks
4%synergy
Land Tax
5.5%inclusion7 decks128 decks
-1%synergy
Planeswalkers
Nahiri, Storm of Stone
6.3%inclusion8 decks128 decks
6%synergy
Utility Lands
Great Furnace
35%inclusion45 decks128 decks
29%synergy
Buried Ruin
34%inclusion44 decks128 decks
30%synergy
Urza's Saga
34%inclusion43 decks128 decks
27%synergy
Ancient Den
33%inclusion42 decks128 decks
27%synergy
Axgard Armory
30%inclusion38 decks128 decks
28%synergy
Inventors' Fair
27%inclusion34 decks128 decks
23%synergy
Reliquary Tower
13%inclusion17 decks128 decks
-16%synergy
Darksteel Citadel
7.8%inclusion10 decks128 decks
4%synergy
Monumental Henge
5.7%inclusion7 decks122 decks
3%synergy
War Room
5.5%inclusion7 decks128 decks
0%synergy
Eiganjo, Seat of the Empire
5.5%inclusion7 decks128 decks
-1%synergy
Mana Artifacts
Sol Ring
87%inclusion111 decks128 decks
3%synergy
Arcane Signet
67%inclusion86 decks128 decks
-5%synergy
Talisman of Conviction
48%inclusion62 decks128 decks
24%synergy
Lotus Petal
38%inclusion48 decks128 decks
30%synergy
Paradise Mantle
37%inclusion47 decks128 decks
36%synergy
Boros Signet
37%inclusion47 decks128 decks
18%synergy
Mox Amber
28%inclusion36 decks128 decks
24%synergy
Mox Opal
27%inclusion35 decks128 decks
23%synergy
Springleaf Drum
20%inclusion26 decks128 decks
18%synergy
Fellwar Stone
20%inclusion26 decks128 decks
0%synergy
Mind Stone
13%inclusion17 decks128 decks
-1%synergy
Thought Vessel
7.0%inclusion9 decks128 decks
-10%synergy
Mana Crypt
5.5%inclusion7 decks128 decks
4%synergy
Lands
Command Tower
85%inclusion109 decks128 decks
11%synergy
Battlefield Forge
67%inclusion86 decks128 decks
38%synergy
Clifftop Retreat
53%inclusion68 decks128 decks
18%synergy
Sacred Foundry
53%inclusion68 decks128 decks
16%synergy
Rugged Prairie
46%inclusion59 decks128 decks
31%synergy
Spectator Seating
45%inclusion58 decks128 decks
23%synergy
Arid Mesa
45%inclusion57 decks128 decks
34%synergy
Needleverge Pathway
38%inclusion48 decks128 decks
30%synergy
Sunbaked Canyon
35%inclusion45 decks128 decks
31%synergy
Furycalm Snarl
33%inclusion42 decks128 decks
19%synergy
Plateau
29%inclusion37 decks128 decks
17%synergy
City of Brass
23%inclusion29 decks128 decks
15%synergy
Spire of Industry
22%inclusion28 decks128 decks
19%synergy
Inspiring Vantage
21%inclusion27 decks128 decks
16%synergy
Sundown Pass
21%inclusion27 decks128 decks
6%synergy
Sunbillow Verge
21%inclusion19 decks91 decks
13%synergy
Temple of Triumph
20%inclusion26 decks128 decks
4%synergy
Exotic Orchard
20%inclusion26 decks128 decks
-16%synergy
Sunscorched Divide
17%inclusion22 decks128 decks
10%synergy
Mana Confluence
17%inclusion22 decks128 decks
10%synergy
Elegant Parlor
16%inclusion21 decks128 decks
9%synergy
Bloodstained Mire
16%inclusion21 decks128 decks
5%synergy
Boros Garrison
16%inclusion20 decks128 decks
4%synergy
Gemstone Caverns
15%inclusion19 decks128 decks
10%synergy
Marsh Flats
15%inclusion19 decks128 decks
4%synergy
Scalding Tarn
15%inclusion19 decks128 decks
4%synergy
Wooded Foothills
15%inclusion19 decks128 decks
4%synergy
Flooded Strand
15%inclusion19 decks128 decks
3%synergy
Rustvale Bridge
14%inclusion18 decks128 decks
9%synergy
Windswept Heath
14%inclusion18 decks128 decks
3%synergy
Prismatic Vista
8.6%inclusion11 decks128 decks
4%synergy
Evolving Wilds
7.0%inclusion9 decks128 decks
-14%synergy
Sacred Peaks
6.3%inclusion8 decks128 decks
2%synergy
Cavern of Souls
6.3%inclusion8 decks128 decks
-1%synergy
Terramorphic Expanse
6.3%inclusion8 decks128 decks
-9%synergy
Alpine Meadow
5.5%inclusion7 decks128 decks
4%synergy