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%inclusion134 decks1.22K decks
Akiri, Line-Slinger // Rograkh, Son of Rohgahh
1.7%inclusion1 decks60 decks
Ishai, Ojutai Dragonspeaker // Rograkh, Son of Rohgahh
0.3%inclusion1 decks323 decks
Bruse Tarl, Boorish Herder // Tormod, the Desecrator
4.5%inclusion1 decks22 decks
New Cards
Redirect Lightning
3.4%inclusion1 decks29 decks
-2%synergy
High Synergy Cards
Crimson Kobolds
99%inclusion136 decks137 decks
99%synergy
Rograkh, Son of Rohgahh
99%inclusion135 decks137 decks
98%synergy
Shuko
96%inclusion132 decks137 decks
96%synergy
Memnite
96%inclusion132 decks137 decks
96%synergy
Kobolds of Kher Keep
93%inclusion127 decks137 decks
92%synergy
Ornithopter
92%inclusion126 decks137 decks
90%synergy
Sai of the Shinobi
90%inclusion123 decks137 decks
90%synergy
Grafted Wargear
87%inclusion119 decks137 decks
87%synergy
Phyrexian Walker
82%inclusion112 decks137 decks
81%synergy
Steelshaper's Gift
82%inclusion112 decks137 decks
79%synergy
Top Cards
Lightning Greaves
96%inclusion131 decks137 decks
71%synergy
Skullclamp
88%inclusion121 decks137 decks
77%synergy
Impact Tremors
86%inclusion118 decks137 decks
76%synergy
Ashnod's Altar
79%inclusion108 decks137 decks
72%synergy
Blasting Station
77%inclusion106 decks137 decks
77%synergy
Open the Armory
77%inclusion106 decks137 decks
73%synergy
Impulsive Pilferer
74%inclusion101 decks137 decks
72%synergy
Myr Moonvessel
73%inclusion100 decks137 decks
73%synergy
Puresteel Paladin
73%inclusion100 decks137 decks
69%synergy
Stormrider Rig
72%inclusion99 decks137 decks
72%synergy
Game Changers
Enlightened Tutor
57%inclusion78 decks137 decks
41%synergy
Jeska's Will
33%inclusion45 decks137 decks
17%synergy
Gamble
32%inclusion44 decks137 decks
23%synergy
Ancient Tomb
20%inclusion27 decks137 decks
10%synergy
Drannith Magistrate
17%inclusion23 decks137 decks
12%synergy
The One Ring
15%inclusion20 decks137 decks
6%synergy
Chrome Mox
14%inclusion19 decks137 decks
8%synergy
Mox Diamond
11%inclusion15 decks137 decks
7%synergy
Mana Vault
10%inclusion14 decks137 decks
4%synergy
Underworld Breach
10%inclusion14 decks137 decks
4%synergy
Creatures
Skirk Prospector
71%inclusion97 decks137 decks
69%synergy
Imperial Recruiter
57%inclusion78 decks137 decks
52%synergy
Auriok Steelshaper
55%inclusion75 decks137 decks
55%synergy
Shield Sphere
53%inclusion73 decks137 decks
53%synergy
Stone Haven Outfitter
51%inclusion70 decks137 decks
51%synergy
Reckless Barbarian
50%inclusion69 decks137 decks
49%synergy
Stoneforge Mystic
49%inclusion67 decks137 decks
46%synergy
Kellan, the Fae-Blooded
45%inclusion62 decks137 decks
43%synergy
Witty Roastmaster
40%inclusion55 decks137 decks
38%synergy
Goblin Engineer
39%inclusion54 decks137 decks
37%synergy
Ranger-Captain of Eos
39%inclusion53 decks137 decks
35%synergy
Recruiter of the Guard
36%inclusion50 decks137 decks
34%synergy
Molten Gatekeeper
36%inclusion39 decks109 decks
33%synergy
Fervent Champion
36%inclusion49 decks137 decks
35%synergy
Bureau Headmaster
35%inclusion37 decks105 decks
33%synergy
Birgi, God of Storytelling
34%inclusion47 decks137 decks
29%synergy
Esper Sentinel
34%inclusion46 decks137 decks
14%synergy
Oswald Fiddlebender
32%inclusion44 decks137 decks
31%synergy
Grand Abolisher
32%inclusion44 decks137 decks
23%synergy
Priest of Urabrask
31%inclusion43 decks137 decks
31%synergy
Sram, Senior Edificer
31%inclusion42 decks137 decks
25%synergy
Simian Spirit Guide
30%inclusion41 decks137 decks
24%synergy
Agate Instigator
24%inclusion24 decks100 decks
21%synergy
Cathodion
23%inclusion32 decks137 decks
23%synergy
Weftstalker Ardent
23%inclusion8 decks35 decks
20%synergy
Goblin Matron
22%inclusion30 decks137 decks
20%synergy
Thermopod
21%inclusion29 decks137 decks
21%synergy
Mogg Fanatic
18%inclusion25 decks137 decks
18%synergy
Purphoros, God of the Forge
18%inclusion25 decks137 decks
14%synergy
Dockside Extortionist
16%inclusion22 decks137 decks
13%synergy
Voice of Victory
15%inclusion10 decks65 decks
9%synergy
Shocking Sharpshooter
15%inclusion9 decks62 decks
14%synergy
Starfield Shepherd
14%inclusion5 decks35 decks
13%synergy
Goblin Welder
14%inclusion19 decks137 decks
12%synergy
Akki Ember-Keeper
12%inclusion17 decks137 decks
12%synergy
Relic Seeker
12%inclusion17 decks137 decks
12%synergy
Ranger of Eos
12%inclusion17 decks137 decks
12%synergy
Cloud, Midgar Mercenary
12%inclusion6 decks50 decks
9%synergy
Goblin Recruiter
12%inclusion16 decks137 decks
11%synergy
Éowyn, Lady of Rohan
10%inclusion14 decks137 decks
10%synergy
Mentor of the Meek
10%inclusion14 decks137 decks
5%synergy
Ragavan, Nimble Pilferer
10%inclusion14 decks137 decks
2%synergy
Witch Enchanter
10%inclusion11 decks109 decks
3%synergy
Hissing Iguanar
9.5%inclusion13 decks137 decks
9%synergy
Runaway Steam-Kin
9.5%inclusion13 decks137 decks
7%synergy
Delivery Moogle
9.3%inclusion4 decks43 decks
9%synergy
Cathar Commando
8.8%inclusion12 decks137 decks
6%synergy
Taj-Nar Swordsmith
8.0%inclusion11 decks137 decks
8%synergy
Leonin Shikari
8.0%inclusion11 decks137 decks
8%synergy
Halvar, God of Battle
8.0%inclusion11 decks137 decks
6%synergy
Instants
Swords to Plowshares
69%inclusion94 decks137 decks
7%synergy
Path to Exile
58%inclusion80 decks137 decks
11%synergy
Silence
34%inclusion46 decks137 decks
27%synergy
Generous Gift
34%inclusion46 decks137 decks
11%synergy
Deflecting Swat
33%inclusion45 decks137 decks
16%synergy
Pyroblast
31%inclusion42 decks137 decks
25%synergy
Boros Charm
28%inclusion39 decks137 decks
6%synergy
Red Elemental Blast
28%inclusion38 decks137 decks
22%synergy
Abrade
26%inclusion35 decks137 decks
14%synergy
Chaos Warp
23%inclusion31 decks137 decks
-8%synergy
Wear // Tear
21%inclusion29 decks137 decks
14%synergy
Thrill of Possibility
21%inclusion29 decks137 decks
12%synergy
Stroke of Midnight
17%inclusion23 decks137 decks
6%synergy
Mana Tithe
15%inclusion21 decks137 decks
14%synergy
Reprieve
15%inclusion21 decks137 decks
11%synergy
Rebuff the Wicked
14%inclusion19 decks137 decks
12%synergy
Dispatch
14%inclusion19 decks137 decks
8%synergy
Untimely Malfunction
13%inclusion12 decks95 decks
5%synergy
Tibalt's Trickery
12%inclusion17 decks137 decks
8%synergy
Teferi's Protection
12%inclusion17 decks137 decks
-5%synergy
Flare of Duplication
11%inclusion12 decks109 decks
8%synergy
Angel's Grace
9.5%inclusion13 decks137 decks
8%synergy
Lightning Bolt
9.5%inclusion13 decks137 decks
-2%synergy
Orim's Chant
8.8%inclusion12 decks137 decks
7%synergy
Seething Song
8.8%inclusion12 decks137 decks
3%synergy
Demand Answers
8.0%inclusion11 decks137 decks
2%synergy
Surge of Salvation
7.3%inclusion10 decks137 decks
6%synergy
Get Lost
7.3%inclusion10 decks137 decks
5%synergy
Valakut Awakening
7.3%inclusion10 decks137 decks
2%synergy
Flawless Maneuver
7.3%inclusion10 decks137 decks
-3%synergy
Disenchant
6.6%inclusion9 decks137 decks
3%synergy
Soul Partition
5.8%inclusion8 decks137 decks
5%synergy
Pyretic Ritual
5.8%inclusion8 decks137 decks
3%synergy
Calamity's Wake
5.1%inclusion7 decks137 decks
5%synergy
Apostle's Blessing
5.1%inclusion7 decks137 decks
5%synergy
Sorceries
Grapeshot
52%inclusion71 decks137 decks
48%synergy
Faithless Looting
35%inclusion48 decks137 decks
19%synergy
Reckless Handling
26%inclusion35 decks137 decks
24%synergy
Idyllic Tutor
25%inclusion34 decks137 decks
21%synergy
Sevinne's Reclamation
24%inclusion33 decks137 decks
17%synergy
Blasphemous Act
19%inclusion26 decks137 decks
-14%synergy
Infernal Plunge
18%inclusion24 decks137 decks
17%synergy
Wheel of Fortune
14%inclusion19 decks137 decks
9%synergy
Cathartic Reunion
12%inclusion17 decks137 decks
9%synergy
Vandalblast
11%inclusion15 decks137 decks
-5%synergy
Thrilling Discovery
8.8%inclusion12 decks137 decks
7%synergy
Rite of Flame
8.8%inclusion12 decks137 decks
5%synergy
Rip Apart
7.3%inclusion10 decks137 decks
4%synergy
Wrath of God
7.3%inclusion10 decks137 decks
2%synergy
Recommission
6.6%inclusion9 decks137 decks
6%synergy
Tormenting Voice
6.6%inclusion9 decks137 decks
5%synergy
Wheel of Misfortune
5.8%inclusion8 decks137 decks
3%synergy
Shatterskull Smashing
5.1%inclusion7 decks137 decks
3%synergy
Utility Artifacts
Altar of Dementia
61%inclusion84 decks137 decks
59%synergy
Ronin Warclub
57%inclusion78 decks137 decks
57%synergy
Phyrexian Altar
52%inclusion71 decks137 decks
48%synergy
Altar of the Brood
39%inclusion53 decks137 decks
38%synergy
Mortarpod
36%inclusion50 decks137 decks
36%synergy
Deathrender
34%inclusion47 decks137 decks
34%synergy
Mask of Immolation
32%inclusion44 decks137 decks
32%synergy
Swiftfoot Boots
31%inclusion42 decks137 decks
3%synergy
Bladehold War-Whip
27%inclusion37 decks137 decks
26%synergy
Spawning Pit
21%inclusion29 decks137 decks
21%synergy
Aetherflux Reservoir
20%inclusion28 decks137 decks
17%synergy
Conqueror's Flail
16%inclusion22 decks137 decks
15%synergy
Demonmail Hauberk
15%inclusion20 decks137 decks
15%synergy
Grinding Station
13%inclusion18 decks137 decks
12%synergy
Lotus Ring
13%inclusion15 decks117 decks
13%synergy
Plate Armor
10%inclusion14 decks137 decks
10%synergy
Leather Armor
8.0%inclusion11 decks137 decks
8%synergy
Bone Saw
8.0%inclusion11 decks137 decks
8%synergy
Sword of the Animist
8.0%inclusion11 decks137 decks
4%synergy
Lavaspur Boots
7.6%inclusion9 decks119 decks
6%synergy
Explorer's Scope
7.3%inclusion10 decks137 decks
7%synergy
Cloudstone Curio
7.3%inclusion10 decks137 decks
7%synergy
Hero's Blade
7.3%inclusion10 decks137 decks
6%synergy
Moonsilver Key
7.3%inclusion10 decks137 decks
6%synergy
Sunforger
7.3%inclusion10 decks137 decks
4%synergy
Mask of Memory
6.6%inclusion9 decks137 decks
5%synergy
Forebear's Blade
5.1%inclusion7 decks137 decks
5%synergy
Masterwork of Ingenuity
5.1%inclusion7 decks137 decks
4%synergy
Bontu's Monument
5.1%inclusion7 decks137 decks
3%synergy
Sensei's Divining Top
5.1%inclusion7 decks137 decks
0%synergy
Enchantments
Fighter Class
68%inclusion93 decks137 decks
65%synergy
Warleader's Call
28%inclusion37 decks133 decks
20%synergy
Fanatical Devotion
22%inclusion30 decks137 decks
21%synergy
Martyr's Cause
17%inclusion23 decks137 decks
16%synergy
Sigarda's Aid
17%inclusion23 decks137 decks
13%synergy
Outpost Siege
16%inclusion22 decks137 decks
14%synergy
Forging the Tyrite Sword
15%inclusion20 decks137 decks
14%synergy
Enduring Renewal
13%inclusion18 decks137 decks
13%synergy
Smothering Tithe
12%inclusion16 decks137 decks
-10%synergy
Forge Anew
10%inclusion14 decks137 decks
8%synergy
Quest for the Holy Relic
9.5%inclusion13 decks137 decks
9%synergy
Betrothed of Fire
7.3%inclusion10 decks137 decks
7%synergy
Deafening Silence
6.6%inclusion9 decks137 decks
5%synergy
Darksteel Mutation
6.6%inclusion9 decks137 decks
1%synergy
Land Tax
5.8%inclusion8 decks137 decks
-1%synergy
Trouble in Pairs
5.3%inclusion7 decks132 decks
1%synergy
Planeswalkers
Nahiri, Storm of Stone
6.6%inclusion9 decks137 decks
6%synergy
Utility Lands
Buried Ruin
35%inclusion48 decks137 decks
30%synergy
Urza's Saga
34%inclusion46 decks137 decks
27%synergy
Great Furnace
31%inclusion43 decks137 decks
26%synergy
Ancient Den
31%inclusion42 decks137 decks
25%synergy
Axgard Armory
28%inclusion38 decks137 decks
25%synergy
Inventors' Fair
24%inclusion33 decks137 decks
20%synergy
Reliquary Tower
14%inclusion19 decks137 decks
-16%synergy
Eiganjo, Seat of the Empire
7.3%inclusion10 decks137 decks
0%synergy
Darksteel Citadel
6.6%inclusion9 decks137 decks
3%synergy
Monumental Henge
5.5%inclusion6 decks109 decks
3%synergy
Forgotten Cave
5.1%inclusion7 decks137 decks
1%synergy
War Room
5.1%inclusion7 decks137 decks
-1%synergy
Mana Artifacts
Sol Ring
88%inclusion120 decks137 decks
4%synergy
Arcane Signet
69%inclusion95 decks137 decks
-3%synergy
Talisman of Conviction
48%inclusion66 decks137 decks
24%synergy
Paradise Mantle
41%inclusion56 decks137 decks
40%synergy
Boros Signet
36%inclusion50 decks137 decks
17%synergy
Lotus Petal
34%inclusion47 decks137 decks
27%synergy
Mox Opal
26%inclusion35 decks137 decks
21%synergy
Mox Amber
24%inclusion33 decks137 decks
20%synergy
Fellwar Stone
20%inclusion28 decks137 decks
0%synergy
Springleaf Drum
19%inclusion26 decks137 decks
17%synergy
Mind Stone
16%inclusion22 decks137 decks
1%synergy
Thought Vessel
11%inclusion15 decks137 decks
-7%synergy
Mana Crypt
8.8%inclusion12 decks137 decks
6%synergy
Marble Diamond
5.8%inclusion8 decks137 decks
3%synergy
Fire Diamond
5.1%inclusion7 decks137 decks
1%synergy
Lands
Command Tower
85%inclusion117 decks137 decks
11%synergy
Battlefield Forge
68%inclusion93 decks137 decks
39%synergy
Sacred Foundry
53%inclusion73 decks137 decks
17%synergy
Clifftop Retreat
53%inclusion72 decks137 decks
18%synergy
Spectator Seating
47%inclusion64 decks137 decks
23%synergy
Rugged Prairie
45%inclusion61 decks137 decks
30%synergy
Arid Mesa
43%inclusion59 decks137 decks
33%synergy
Needleverge Pathway
42%inclusion57 decks137 decks
34%synergy
Furycalm Snarl
34%inclusion47 decks137 decks
20%synergy
Sunbaked Canyon
34%inclusion46 decks137 decks
29%synergy
Plateau
28%inclusion38 decks137 decks
16%synergy
Spire of Industry
23%inclusion31 decks137 decks
19%synergy
Inspiring Vantage
23%inclusion31 decks137 decks
18%synergy
Sundown Pass
23%inclusion31 decks137 decks
7%synergy
Sunbillow Verge
21%inclusion16 decks75 decks
14%synergy
Exotic Orchard
20%inclusion28 decks137 decks
-16%synergy
City of Brass
19%inclusion26 decks137 decks
11%synergy
Temple of Triumph
19%inclusion26 decks137 decks
2%synergy
Sunscorched Divide
18%inclusion23 decks129 decks
11%synergy
Bloodstained Mire
18%inclusion24 decks137 decks
6%synergy
Marsh Flats
17%inclusion23 decks137 decks
6%synergy
Scalding Tarn
17%inclusion23 decks137 decks
6%synergy
Boros Garrison
17%inclusion23 decks137 decks
4%synergy
Flooded Strand
16%inclusion22 decks137 decks
5%synergy
Elegant Parlor
16%inclusion21 decks133 decks
8%synergy
Rustvale Bridge
15%inclusion20 decks137 decks
9%synergy
Mana Confluence
15%inclusion20 decks137 decks
8%synergy
Wooded Foothills
15%inclusion20 decks137 decks
4%synergy
Windswept Heath
14%inclusion19 decks137 decks
3%synergy
Gemstone Caverns
12%inclusion17 decks137 decks
7%synergy
Prismatic Vista
9.5%inclusion13 decks137 decks
5%synergy
Sacred Peaks
7.3%inclusion10 decks137 decks
3%synergy
Evolving Wilds
7.3%inclusion10 decks137 decks
-14%synergy
Alpine Meadow
6.6%inclusion9 decks137 decks
5%synergy
Fabled Passage
5.1%inclusion7 decks137 decks
-4%synergy
Terramorphic Expanse
5.1%inclusion7 decks137 decks
-10%synergy
Myriad Landscape
5.1%inclusion7 decks137 decks
-11%synergy