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%inclusion136 decks1.21K decks
Akiri, Line-Slinger // Rograkh, Son of Rohgahh
1.7%inclusion1 decks60 decks
Ishai, Ojutai Dragonspeaker // Rograkh, Son of Rohgahh
0.3%inclusion1 decks324 decks
Bruse Tarl, Boorish Herder // Tormod, the Desecrator
4.8%inclusion1 decks21 decks
New Cards
Redirect Lightning
3.6%inclusion1 decks28 decks
-1%synergy
High Synergy Cards
Crimson Kobolds
99%inclusion138 decks139 decks
99%synergy
Rograkh, Son of Rohgahh
99%inclusion137 decks139 decks
98%synergy
Shuko
96%inclusion134 decks139 decks
96%synergy
Memnite
96%inclusion134 decks139 decks
96%synergy
Kobolds of Kher Keep
93%inclusion129 decks139 decks
93%synergy
Ornithopter
92%inclusion128 decks139 decks
90%synergy
Sai of the Shinobi
89%inclusion124 decks139 decks
89%synergy
Grafted Wargear
86%inclusion120 decks139 decks
86%synergy
Phyrexian Walker
82%inclusion114 decks139 decks
81%synergy
Steelshaper's Gift
81%inclusion113 decks139 decks
78%synergy
Top Cards
Lightning Greaves
95%inclusion132 decks139 decks
70%synergy
Skullclamp
88%inclusion123 decks139 decks
77%synergy
Impact Tremors
86%inclusion120 decks139 decks
76%synergy
Ashnod's Altar
79%inclusion110 decks139 decks
73%synergy
Blasting Station
76%inclusion106 decks139 decks
76%synergy
Open the Armory
76%inclusion106 decks139 decks
72%synergy
Impulsive Pilferer
73%inclusion102 decks139 decks
71%synergy
Puresteel Paladin
73%inclusion102 decks139 decks
69%synergy
Stormrider Rig
72%inclusion100 decks139 decks
72%synergy
Myr Moonvessel
72%inclusion100 decks139 decks
72%synergy
Game Changers
Enlightened Tutor
58%inclusion80 decks139 decks
42%synergy
Jeska's Will
32%inclusion45 decks139 decks
17%synergy
Gamble
32%inclusion44 decks139 decks
23%synergy
Ancient Tomb
19%inclusion27 decks139 decks
10%synergy
Drannith Magistrate
17%inclusion23 decks139 decks
12%synergy
The One Ring
14%inclusion20 decks139 decks
6%synergy
Chrome Mox
14%inclusion19 decks139 decks
8%synergy
Mox Diamond
11%inclusion15 decks139 decks
6%synergy
Mana Vault
10%inclusion14 decks139 decks
4%synergy
Underworld Breach
10%inclusion14 decks139 decks
4%synergy
Creatures
Skirk Prospector
71%inclusion98 decks139 decks
68%synergy
Imperial Recruiter
56%inclusion78 decks139 decks
51%synergy
Auriok Steelshaper
54%inclusion75 decks139 decks
54%synergy
Shield Sphere
53%inclusion74 decks139 decks
53%synergy
Stone Haven Outfitter
50%inclusion70 decks139 decks
50%synergy
Reckless Barbarian
50%inclusion69 decks139 decks
49%synergy
Stoneforge Mystic
49%inclusion68 decks139 decks
46%synergy
Kellan, the Fae-Blooded
45%inclusion62 decks139 decks
42%synergy
Witty Roastmaster
40%inclusion55 decks139 decks
37%synergy
Goblin Engineer
39%inclusion54 decks139 decks
36%synergy
Ranger-Captain of Eos
38%inclusion53 decks139 decks
34%synergy
Recruiter of the Guard
37%inclusion51 decks139 decks
34%synergy
Fervent Champion
35%inclusion49 decks139 decks
35%synergy
Molten Gatekeeper
35%inclusion38 decks108 decks
33%synergy
Bureau Headmaster
35%inclusion36 decks104 decks
33%synergy
Birgi, God of Storytelling
35%inclusion48 decks139 decks
29%synergy
Esper Sentinel
33%inclusion46 decks139 decks
14%synergy
Oswald Fiddlebender
32%inclusion44 decks139 decks
30%synergy
Grand Abolisher
32%inclusion44 decks139 decks
22%synergy
Priest of Urabrask
31%inclusion43 decks139 decks
31%synergy
Sram, Senior Edificer
31%inclusion43 decks139 decks
25%synergy
Simian Spirit Guide
29%inclusion41 decks139 decks
24%synergy
Agate Instigator
23%inclusion23 decks99 decks
20%synergy
Cathodion
23%inclusion32 decks139 decks
23%synergy
Goblin Matron
22%inclusion30 decks139 decks
20%synergy
Thermopod
21%inclusion29 decks139 decks
21%synergy
Weftstalker Ardent
21%inclusion7 decks34 decks
17%synergy
Purphoros, God of the Forge
19%inclusion26 decks139 decks
15%synergy
Mogg Fanatic
18%inclusion25 decks139 decks
18%synergy
Dockside Extortionist
17%inclusion23 decks139 decks
13%synergy
Voice of Victory
16%inclusion10 decks64 decks
9%synergy
Shocking Sharpshooter
15%inclusion9 decks61 decks
14%synergy
Starfield Shepherd
15%inclusion5 decks34 decks
13%synergy
Goblin Welder
14%inclusion19 decks139 decks
11%synergy
Relic Seeker
13%inclusion18 decks139 decks
13%synergy
Akki Ember-Keeper
12%inclusion17 decks139 decks
12%synergy
Ranger of Eos
12%inclusion17 decks139 decks
12%synergy
Goblin Recruiter
12%inclusion16 decks139 decks
11%synergy
Cloud, Midgar Mercenary
10%inclusion5 decks49 decks
8%synergy
Witch Enchanter
10%inclusion11 decks108 decks
3%synergy
Éowyn, Lady of Rohan
10%inclusion14 decks139 decks
10%synergy
Mentor of the Meek
10%inclusion14 decks139 decks
5%synergy
Ragavan, Nimble Pilferer
10%inclusion14 decks139 decks
2%synergy
Delivery Moogle
10%inclusion4 decks42 decks
9%synergy
Hissing Iguanar
9.4%inclusion13 decks139 decks
9%synergy
Runaway Steam-Kin
9.4%inclusion13 decks139 decks
7%synergy
Taj-Nar Swordsmith
8.6%inclusion12 decks139 decks
8%synergy
Cathar Commando
8.6%inclusion12 decks139 decks
6%synergy
Leonin Shikari
7.9%inclusion11 decks139 decks
7%synergy
Halvar, God of Battle
7.9%inclusion11 decks139 decks
6%synergy
Instants
Swords to Plowshares
69%inclusion96 decks139 decks
8%synergy
Path to Exile
59%inclusion82 decks139 decks
12%synergy
Silence
33%inclusion46 decks139 decks
27%synergy
Generous Gift
33%inclusion46 decks139 decks
10%synergy
Deflecting Swat
32%inclusion45 decks139 decks
16%synergy
Pyroblast
31%inclusion43 decks139 decks
25%synergy
Red Elemental Blast
28%inclusion39 decks139 decks
22%synergy
Boros Charm
28%inclusion39 decks139 decks
5%synergy
Abrade
25%inclusion35 decks139 decks
14%synergy
Chaos Warp
23%inclusion32 decks139 decks
-7%synergy
Thrill of Possibility
22%inclusion30 decks139 decks
12%synergy
Wear // Tear
21%inclusion29 decks139 decks
14%synergy
Mana Tithe
17%inclusion23 decks139 decks
15%synergy
Stroke of Midnight
17%inclusion23 decks139 decks
6%synergy
Reprieve
15%inclusion21 decks139 decks
11%synergy
Rebuff the Wicked
14%inclusion19 decks139 decks
12%synergy
Dispatch
14%inclusion19 decks139 decks
8%synergy
Teferi's Protection
14%inclusion19 decks139 decks
-3%synergy
Tibalt's Trickery
13%inclusion18 decks139 decks
8%synergy
Untimely Malfunction
13%inclusion12 decks94 decks
5%synergy
Flare of Duplication
11%inclusion12 decks108 decks
8%synergy
Angel's Grace
9.4%inclusion13 decks139 decks
8%synergy
Lightning Bolt
9.4%inclusion13 decks139 decks
-2%synergy
Orim's Chant
8.6%inclusion12 decks139 decks
7%synergy
Seething Song
8.6%inclusion12 decks139 decks
2%synergy
Demand Answers
7.9%inclusion11 decks139 decks
2%synergy
Surge of Salvation
7.2%inclusion10 decks139 decks
6%synergy
Get Lost
7.2%inclusion10 decks139 decks
5%synergy
Valakut Awakening
7.2%inclusion10 decks139 decks
2%synergy
Flawless Maneuver
7.2%inclusion10 decks139 decks
-3%synergy
Disenchant
6.5%inclusion9 decks139 decks
3%synergy
Soul Partition
5.8%inclusion8 decks139 decks
5%synergy
Pyretic Ritual
5.8%inclusion8 decks139 decks
3%synergy
Calamity's Wake
5.0%inclusion7 decks139 decks
5%synergy
Apostle's Blessing
5.0%inclusion7 decks139 decks
5%synergy
Sorceries
Grapeshot
52%inclusion72 decks139 decks
48%synergy
Faithless Looting
35%inclusion49 decks139 decks
19%synergy
Reckless Handling
26%inclusion36 decks139 decks
25%synergy
Idyllic Tutor
26%inclusion36 decks139 decks
22%synergy
Sevinne's Reclamation
24%inclusion33 decks139 decks
17%synergy
Blasphemous Act
19%inclusion27 decks139 decks
-14%synergy
Infernal Plunge
17%inclusion24 decks139 decks
16%synergy
Wheel of Fortune
14%inclusion19 decks139 decks
9%synergy
Cathartic Reunion
13%inclusion18 decks139 decks
10%synergy
Vandalblast
11%inclusion15 decks139 decks
-5%synergy
Thrilling Discovery
8.6%inclusion12 decks139 decks
7%synergy
Rite of Flame
8.6%inclusion12 decks139 decks
5%synergy
Tormenting Voice
7.2%inclusion10 decks139 decks
5%synergy
Rip Apart
7.2%inclusion10 decks139 decks
4%synergy
Wrath of God
7.2%inclusion10 decks139 decks
2%synergy
Recommission
6.5%inclusion9 decks139 decks
6%synergy
Wheel of Misfortune
5.8%inclusion8 decks139 decks
3%synergy
Search for Glory
5.0%inclusion7 decks139 decks
4%synergy
Shatterskull Smashing
5.0%inclusion7 decks139 decks
2%synergy
Utility Artifacts
Altar of Dementia
61%inclusion85 decks139 decks
59%synergy
Ronin Warclub
57%inclusion79 decks139 decks
57%synergy
Phyrexian Altar
52%inclusion72 decks139 decks
48%synergy
Altar of the Brood
40%inclusion55 decks139 decks
38%synergy
Mortarpod
37%inclusion51 decks139 decks
37%synergy
Deathrender
35%inclusion48 decks139 decks
34%synergy
Mask of Immolation
32%inclusion44 decks139 decks
32%synergy
Swiftfoot Boots
30%inclusion42 decks139 decks
3%synergy
Bladehold War-Whip
27%inclusion37 decks139 decks
25%synergy
Spawning Pit
21%inclusion29 decks139 decks
20%synergy
Aetherflux Reservoir
21%inclusion29 decks139 decks
18%synergy
Conqueror's Flail
16%inclusion22 decks139 decks
15%synergy
Demonmail Hauberk
14%inclusion20 decks139 decks
14%synergy
Grinding Station
13%inclusion18 decks139 decks
12%synergy
Lotus Ring
13%inclusion15 decks116 decks
13%synergy
Plate Armor
9.4%inclusion13 decks139 decks
9%synergy
Leather Armor
8.6%inclusion12 decks139 decks
9%synergy
Hero's Blade
8.6%inclusion12 decks139 decks
8%synergy
Sword of the Animist
8.6%inclusion12 decks139 decks
4%synergy
Bone Saw
7.2%inclusion10 decks139 decks
7%synergy
Cloudstone Curio
7.2%inclusion10 decks139 decks
6%synergy
Moonsilver Key
7.2%inclusion10 decks139 decks
6%synergy
Sunforger
7.2%inclusion10 decks139 decks
3%synergy
Lavaspur Boots
6.8%inclusion8 decks118 decks
5%synergy
Explorer's Scope
6.5%inclusion9 decks139 decks
6%synergy
Mask of Memory
6.5%inclusion9 decks139 decks
5%synergy
Bontu's Monument
6.5%inclusion9 decks139 decks
4%synergy
Forebear's Blade
5.0%inclusion7 decks139 decks
5%synergy
Masterwork of Ingenuity
5.0%inclusion7 decks139 decks
4%synergy
Sensei's Divining Top
5.0%inclusion7 decks139 decks
0%synergy
Enchantments
Fighter Class
67%inclusion93 decks139 decks
64%synergy
Warleader's Call
28%inclusion37 decks132 decks
21%synergy
Fanatical Devotion
21%inclusion29 decks139 decks
20%synergy
Martyr's Cause
17%inclusion23 decks139 decks
16%synergy
Outpost Siege
17%inclusion23 decks139 decks
15%synergy
Sigarda's Aid
17%inclusion23 decks139 decks
13%synergy
Forging the Tyrite Sword
16%inclusion22 decks139 decks
15%synergy
Enduring Renewal
14%inclusion19 decks139 decks
14%synergy
Smothering Tithe
13%inclusion18 decks139 decks
-9%synergy
Quest for the Holy Relic
10%inclusion14 decks139 decks
10%synergy
Forge Anew
9.4%inclusion13 decks139 decks
7%synergy
Betrothed of Fire
7.2%inclusion10 decks139 decks
7%synergy
Deafening Silence
6.5%inclusion9 decks139 decks
5%synergy
Darksteel Mutation
6.5%inclusion9 decks139 decks
1%synergy
Land Tax
6.5%inclusion9 decks139 decks
0%synergy
Trouble in Pairs
5.3%inclusion7 decks131 decks
1%synergy
Planeswalkers
Nahiri, Storm of Stone
6.5%inclusion9 decks139 decks
6%synergy
Utility Lands
Buried Ruin
35%inclusion48 decks139 decks
30%synergy
Urza's Saga
33%inclusion46 decks139 decks
26%synergy
Great Furnace
31%inclusion43 decks139 decks
25%synergy
Ancient Den
30%inclusion42 decks139 decks
25%synergy
Axgard Armory
28%inclusion39 decks139 decks
26%synergy
Inventors' Fair
24%inclusion33 decks139 decks
20%synergy
Reliquary Tower
14%inclusion19 decks139 decks
-16%synergy
Eiganjo, Seat of the Empire
7.2%inclusion10 decks139 decks
0%synergy
Darksteel Citadel
6.5%inclusion9 decks139 decks
3%synergy
Monumental Henge
5.6%inclusion6 decks108 decks
3%synergy
Forgotten Cave
5.0%inclusion7 decks139 decks
1%synergy
Mana Artifacts
Sol Ring
88%inclusion122 decks139 decks
4%synergy
Arcane Signet
69%inclusion96 decks139 decks
-3%synergy
Talisman of Conviction
47%inclusion66 decks139 decks
23%synergy
Paradise Mantle
41%inclusion57 decks139 decks
40%synergy
Boros Signet
37%inclusion51 decks139 decks
17%synergy
Lotus Petal
35%inclusion48 decks139 decks
27%synergy
Mox Opal
25%inclusion35 decks139 decks
21%synergy
Mox Amber
24%inclusion34 decks139 decks
20%synergy
Fellwar Stone
19%inclusion27 decks139 decks
-1%synergy
Springleaf Drum
19%inclusion26 decks139 decks
17%synergy
Mind Stone
16%inclusion22 decks139 decks
1%synergy
Thought Vessel
11%inclusion15 decks139 decks
-7%synergy
Mana Crypt
9.4%inclusion13 decks139 decks
7%synergy
Marble Diamond
5.8%inclusion8 decks139 decks
2%synergy
Fire Diamond
5.0%inclusion7 decks139 decks
1%synergy
Commander's Sphere
5.0%inclusion7 decks139 decks
-8%synergy
Lands
Command Tower
85%inclusion118 decks139 decks
11%synergy
Battlefield Forge
67%inclusion93 decks139 decks
39%synergy
Sacred Foundry
53%inclusion73 decks139 decks
16%synergy
Clifftop Retreat
52%inclusion72 decks139 decks
17%synergy
Spectator Seating
45%inclusion63 decks139 decks
22%synergy
Arid Mesa
43%inclusion60 decks139 decks
33%synergy
Rugged Prairie
43%inclusion60 decks139 decks
29%synergy
Needleverge Pathway
41%inclusion57 decks139 decks
33%synergy
Furycalm Snarl
35%inclusion48 decks139 decks
20%synergy
Sunbaked Canyon
32%inclusion45 decks139 decks
28%synergy
Plateau
27%inclusion38 decks139 decks
15%synergy
Inspiring Vantage
22%inclusion31 decks139 decks
18%synergy
Spire of Industry
22%inclusion30 decks139 decks
18%synergy
Sundown Pass
22%inclusion30 decks139 decks
6%synergy
Sunbillow Verge
20%inclusion15 decks74 decks
13%synergy
Exotic Orchard
20%inclusion28 decks139 decks
-16%synergy
Temple of Triumph
19%inclusion27 decks139 decks
3%synergy
City of Brass
18%inclusion25 decks139 decks
10%synergy
Bloodstained Mire
17%inclusion24 decks139 decks
6%synergy
Boros Garrison
17%inclusion24 decks139 decks
4%synergy
Sunscorched Divide
17%inclusion22 decks128 decks
11%synergy
Marsh Flats
17%inclusion23 decks139 decks
6%synergy
Scalding Tarn
17%inclusion23 decks139 decks
6%synergy
Flooded Strand
16%inclusion22 decks139 decks
4%synergy
Elegant Parlor
15%inclusion20 decks132 decks
8%synergy
Rustvale Bridge
14%inclusion20 decks139 decks
9%synergy
Mana Confluence
14%inclusion20 decks139 decks
7%synergy
Wooded Foothills
14%inclusion20 decks139 decks
4%synergy
Windswept Heath
14%inclusion19 decks139 decks
3%synergy
Gemstone Caverns
12%inclusion17 decks139 decks
7%synergy
Prismatic Vista
9.4%inclusion13 decks139 decks
4%synergy
Sacred Peaks
7.9%inclusion11 decks139 decks
4%synergy
Alpine Meadow
7.2%inclusion10 decks139 decks
5%synergy
Evolving Wilds
7.2%inclusion10 decks139 decks
-14%synergy
Terramorphic Expanse
5.8%inclusion8 decks139 decks
-9%synergy
Wind-Scarred Crag
5.0%inclusion7 decks139 decks
-2%synergy
Fabled Passage
5.0%inclusion7 decks139 decks
-4%synergy
Myriad Landscape
5.0%inclusion7 decks139 decks
-11%synergy