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%inclusion129 decks1.20K decks
Akiri, Line-Slinger // Rograkh, Son of Rohgahh
1.6%inclusion1 decks61 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
Master Piandao
3.3%inclusion1 decks30 decks
3%synergy
Redirect Lightning
3.3%inclusion1 decks30 decks
-2%synergy
High Synergy Cards
Crimson Kobolds
99%inclusion131 decks132 decks
99%synergy
Rograkh, Son of Rohgahh
98%inclusion130 decks132 decks
98%synergy
Memnite
97%inclusion128 decks132 decks
96%synergy
Shuko
96%inclusion127 decks132 decks
96%synergy
Kobolds of Kher Keep
93%inclusion123 decks132 decks
93%synergy
Ornithopter
92%inclusion121 decks132 decks
90%synergy
Sai of the Shinobi
89%inclusion118 decks132 decks
89%synergy
Grafted Wargear
87%inclusion115 decks132 decks
87%synergy
Phyrexian Walker
82%inclusion108 decks132 decks
81%synergy
Steelshaper's Gift
81%inclusion107 decks132 decks
78%synergy
Top Cards
Lightning Greaves
96%inclusion127 decks132 decks
71%synergy
Skullclamp
89%inclusion117 decks132 decks
77%synergy
Impact Tremors
85%inclusion112 decks132 decks
75%synergy
Open the Armory
78%inclusion103 decks132 decks
74%synergy
Ashnod's Altar
77%inclusion102 decks132 decks
71%synergy
Blasting Station
77%inclusion101 decks132 decks
76%synergy
Puresteel Paladin
73%inclusion97 decks132 decks
69%synergy
Impulsive Pilferer
73%inclusion96 decks132 decks
71%synergy
Myr Moonvessel
72%inclusion95 decks132 decks
72%synergy
Stormrider Rig
71%inclusion94 decks132 decks
71%synergy
Game Changers
Enlightened Tutor
57%inclusion75 decks132 decks
41%synergy
Jeska's Will
34%inclusion45 decks132 decks
18%synergy
Gamble
31%inclusion41 decks132 decks
22%synergy
Ancient Tomb
20%inclusion26 decks132 decks
10%synergy
Drannith Magistrate
17%inclusion23 decks132 decks
13%synergy
The One Ring
15%inclusion20 decks132 decks
7%synergy
Chrome Mox
14%inclusion19 decks132 decks
8%synergy
Mox Diamond
11%inclusion15 decks132 decks
7%synergy
Mana Vault
11%inclusion14 decks132 decks
5%synergy
Underworld Breach
11%inclusion14 decks132 decks
4%synergy
Creatures
Skirk Prospector
70%inclusion93 decks132 decks
68%synergy
Imperial Recruiter
56%inclusion74 decks132 decks
51%synergy
Auriok Steelshaper
54%inclusion71 decks132 decks
54%synergy
Shield Sphere
53%inclusion70 decks132 decks
53%synergy
Stone Haven Outfitter
52%inclusion68 decks132 decks
51%synergy
Reckless Barbarian
51%inclusion67 decks132 decks
50%synergy
Stoneforge Mystic
48%inclusion64 decks132 decks
46%synergy
Kellan, the Fae-Blooded
44%inclusion58 decks132 decks
42%synergy
Witty Roastmaster
39%inclusion52 decks132 decks
37%synergy
Goblin Engineer
39%inclusion51 decks132 decks
36%synergy
Ranger-Captain of Eos
39%inclusion51 decks132 decks
34%synergy
Fervent Champion
37%inclusion49 decks132 decks
37%synergy
Recruiter of the Guard
36%inclusion48 decks132 decks
33%synergy
Bureau Headmaster
36%inclusion37 decks103 decks
34%synergy
Birgi, God of Storytelling
36%inclusion47 decks132 decks
30%synergy
Molten Gatekeeper
36%inclusion38 decks107 decks
33%synergy
Esper Sentinel
35%inclusion46 decks132 decks
16%synergy
Grand Abolisher
33%inclusion43 decks132 decks
23%synergy
Oswald Fiddlebender
32%inclusion42 decks132 decks
31%synergy
Priest of Urabrask
31%inclusion41 decks132 decks
31%synergy
Simian Spirit Guide
30%inclusion40 decks132 decks
25%synergy
Sram, Senior Edificer
30%inclusion40 decks132 decks
24%synergy
Agate Instigator
24%inclusion24 decks98 decks
22%synergy
Weftstalker Ardent
22%inclusion8 decks36 decks
19%synergy
Cathodion
20%inclusion27 decks132 decks
20%synergy
Thermopod
20%inclusion27 decks132 decks
20%synergy
Goblin Matron
20%inclusion27 decks132 decks
19%synergy
Mogg Fanatic
18%inclusion24 decks132 decks
18%synergy
Purphoros, God of the Forge
18%inclusion24 decks132 decks
14%synergy
Dockside Extortionist
15%inclusion20 decks132 decks
12%synergy
Voice of Victory
15%inclusion10 decks66 decks
9%synergy
Goblin Welder
14%inclusion19 decks132 decks
12%synergy
Shocking Sharpshooter
14%inclusion9 decks63 decks
14%synergy
Starfield Shepherd
14%inclusion5 decks36 decks
13%synergy
Relic Seeker
13%inclusion17 decks132 decks
13%synergy
Ranger of Eos
13%inclusion17 decks132 decks
13%synergy
Cloud, Midgar Mercenary
12%inclusion6 decks51 decks
9%synergy
Akki Ember-Keeper
11%inclusion15 decks132 decks
11%synergy
Goblin Recruiter
11%inclusion14 decks132 decks
10%synergy
Ragavan, Nimble Pilferer
11%inclusion14 decks132 decks
3%synergy
Witch Enchanter
10%inclusion11 decks107 decks
3%synergy
Hissing Iguanar
10%inclusion13 decks132 decks
10%synergy
Éowyn, Lady of Rohan
10%inclusion13 decks132 decks
9%synergy
Runaway Steam-Kin
10%inclusion13 decks132 decks
8%synergy
Mentor of the Meek
10%inclusion13 decks132 decks
5%synergy
Delivery Moogle
9.1%inclusion4 decks44 decks
8%synergy
Cathar Commando
9.1%inclusion12 decks132 decks
6%synergy
Danitha Capashen, Paragon
8.3%inclusion11 decks132 decks
4%synergy
Firion, Wild Rose Warrior
7.8%inclusion4 decks51 decks
7%synergy
Taj-Nar Swordsmith
7.6%inclusion10 decks132 decks
7%synergy
Instants
Swords to Plowshares
70%inclusion92 decks132 decks
8%synergy
Path to Exile
58%inclusion77 decks132 decks
11%synergy
Silence
35%inclusion46 decks132 decks
29%synergy
Deflecting Swat
34%inclusion45 decks132 decks
17%synergy
Generous Gift
33%inclusion44 decks132 decks
11%synergy
Pyroblast
32%inclusion42 decks132 decks
26%synergy
Red Elemental Blast
29%inclusion38 decks132 decks
23%synergy
Boros Charm
27%inclusion36 decks132 decks
5%synergy
Abrade
27%inclusion35 decks132 decks
15%synergy
Thrill of Possibility
22%inclusion29 decks132 decks
12%synergy
Chaos Warp
22%inclusion29 decks132 decks
-8%synergy
Wear // Tear
20%inclusion27 decks132 decks
14%synergy
Stroke of Midnight
17%inclusion22 decks132 decks
6%synergy
Mana Tithe
16%inclusion21 decks132 decks
14%synergy
Reprieve
16%inclusion21 decks132 decks
11%synergy
Rebuff the Wicked
14%inclusion19 decks132 decks
12%synergy
Dispatch
14%inclusion19 decks132 decks
9%synergy
Untimely Malfunction
13%inclusion12 decks93 decks
5%synergy
Tibalt's Trickery
13%inclusion17 decks132 decks
8%synergy
Teferi's Protection
13%inclusion17 decks132 decks
-4%synergy
Flare of Duplication
11%inclusion12 decks107 decks
8%synergy
Angel's Grace
10%inclusion13 decks132 decks
8%synergy
Lightning Bolt
10%inclusion13 decks132 decks
-1%synergy
Orim's Chant
9.1%inclusion12 decks132 decks
8%synergy
Seething Song
9.1%inclusion12 decks132 decks
3%synergy
Demand Answers
8.3%inclusion11 decks132 decks
2%synergy
Surge of Salvation
7.6%inclusion10 decks132 decks
6%synergy
Get Lost
7.6%inclusion10 decks132 decks
5%synergy
Valakut Awakening
7.6%inclusion10 decks132 decks
2%synergy
Flawless Maneuver
7.6%inclusion10 decks132 decks
-3%synergy
Soul Partition
6.1%inclusion8 decks132 decks
5%synergy
Pyretic Ritual
6.1%inclusion8 decks132 decks
3%synergy
Calamity's Wake
5.3%inclusion7 decks132 decks
5%synergy
Apostle's Blessing
5.3%inclusion7 decks132 decks
5%synergy
Disenchant
5.3%inclusion7 decks132 decks
2%synergy
Sorceries
Grapeshot
51%inclusion67 decks132 decks
47%synergy
Faithless Looting
36%inclusion48 decks132 decks
20%synergy
Reckless Handling
26%inclusion34 decks132 decks
24%synergy
Idyllic Tutor
25%inclusion33 decks132 decks
21%synergy
Sevinne's Reclamation
25%inclusion33 decks132 decks
18%synergy
Blasphemous Act
19%inclusion25 decks132 decks
-14%synergy
Infernal Plunge
18%inclusion24 decks132 decks
17%synergy
Wheel of Fortune
14%inclusion19 decks132 decks
10%synergy
Cathartic Reunion
12%inclusion16 decks132 decks
9%synergy
Vandalblast
11%inclusion15 decks132 decks
-4%synergy
Thrilling Discovery
9.1%inclusion12 decks132 decks
7%synergy
Rite of Flame
9.1%inclusion12 decks132 decks
5%synergy
Rip Apart
7.6%inclusion10 decks132 decks
5%synergy
Wrath of God
7.6%inclusion10 decks132 decks
3%synergy
Recommission
6.8%inclusion9 decks132 decks
6%synergy
Tormenting Voice
6.8%inclusion9 decks132 decks
5%synergy
Wheel of Misfortune
6.1%inclusion8 decks132 decks
3%synergy
Shatterskull Smashing
5.3%inclusion7 decks132 decks
3%synergy
Utility Artifacts
Altar of Dementia
61%inclusion81 decks132 decks
59%synergy
Ronin Warclub
55%inclusion72 decks132 decks
55%synergy
Phyrexian Altar
52%inclusion68 decks132 decks
48%synergy
Altar of the Brood
39%inclusion51 decks132 decks
38%synergy
Mortarpod
37%inclusion49 decks132 decks
37%synergy
Deathrender
34%inclusion45 decks132 decks
34%synergy
Mask of Immolation
32%inclusion42 decks132 decks
32%synergy
Swiftfoot Boots
31%inclusion41 decks132 decks
4%synergy
Bladehold War-Whip
27%inclusion36 decks132 decks
26%synergy
Aetherflux Reservoir
20%inclusion27 decks132 decks
17%synergy
Spawning Pit
20%inclusion26 decks132 decks
19%synergy
Conqueror's Flail
17%inclusion22 decks132 decks
16%synergy
Demonmail Hauberk
16%inclusion21 decks132 decks
16%synergy
Grinding Station
14%inclusion18 decks132 decks
13%synergy
Lotus Ring
12%inclusion14 decks115 decks
12%synergy
Plate Armor
11%inclusion15 decks132 decks
11%synergy
Leather Armor
8.3%inclusion11 decks132 decks
8%synergy
Bone Saw
8.3%inclusion11 decks132 decks
8%synergy
Lavaspur Boots
7.7%inclusion9 decks117 decks
6%synergy
Cloudstone Curio
7.6%inclusion10 decks132 decks
7%synergy
Hero's Blade
7.6%inclusion10 decks132 decks
7%synergy
Sword of the Animist
7.6%inclusion10 decks132 decks
3%synergy
Explorer's Scope
6.8%inclusion9 decks132 decks
6%synergy
Moonsilver Key
6.1%inclusion8 decks132 decks
5%synergy
Mask of Memory
6.1%inclusion8 decks132 decks
5%synergy
Sunforger
6.1%inclusion8 decks132 decks
2%synergy
Forebear's Blade
5.3%inclusion7 decks132 decks
5%synergy
Masterwork of Ingenuity
5.3%inclusion7 decks132 decks
4%synergy
Bontu's Monument
5.3%inclusion7 decks132 decks
3%synergy
Sensei's Divining Top
5.3%inclusion7 decks132 decks
1%synergy
Enchantments
Fighter Class
69%inclusion91 decks132 decks
66%synergy
Warleader's Call
27%inclusion36 decks131 decks
20%synergy
Fanatical Devotion
22%inclusion29 decks132 decks
21%synergy
Martyr's Cause
17%inclusion22 decks132 decks
16%synergy
Sigarda's Aid
17%inclusion22 decks132 decks
13%synergy
Forging the Tyrite Sword
16%inclusion21 decks132 decks
15%synergy
Outpost Siege
16%inclusion21 decks132 decks
14%synergy
Enduring Renewal
13%inclusion17 decks132 decks
13%synergy
Smothering Tithe
12%inclusion16 decks132 decks
-10%synergy
Quest for the Holy Relic
10%inclusion13 decks132 decks
10%synergy
Forge Anew
10%inclusion13 decks132 decks
7%synergy
Betrothed of Fire
6.8%inclusion9 decks132 decks
7%synergy
Deafening Silence
6.8%inclusion9 decks132 decks
5%synergy
Land Tax
6.1%inclusion8 decks132 decks
0%synergy
Trouble in Pairs
5.4%inclusion7 decks130 decks
1%synergy
Darksteel Mutation
5.3%inclusion7 decks132 decks
0%synergy
Planeswalkers
Nahiri, Storm of Stone
6.1%inclusion8 decks132 decks
6%synergy
Utility Lands
Buried Ruin
34%inclusion45 decks132 decks
29%synergy
Urza's Saga
33%inclusion44 decks132 decks
26%synergy
Great Furnace
32%inclusion42 decks132 decks
26%synergy
Ancient Den
31%inclusion41 decks132 decks
26%synergy
Axgard Armory
29%inclusion38 decks132 decks
27%synergy
Inventors' Fair
23%inclusion31 decks132 decks
20%synergy
Reliquary Tower
14%inclusion18 decks132 decks
-16%synergy
Eiganjo, Seat of the Empire
7.6%inclusion10 decks132 decks
0%synergy
Darksteel Citadel
6.8%inclusion9 decks132 decks
3%synergy
Monumental Henge
5.6%inclusion6 decks107 decks
3%synergy
Mana Artifacts
Sol Ring
87%inclusion115 decks132 decks
3%synergy
Arcane Signet
70%inclusion93 decks132 decks
-2%synergy
Talisman of Conviction
48%inclusion64 decks132 decks
24%synergy
Paradise Mantle
41%inclusion54 decks132 decks
40%synergy
Boros Signet
36%inclusion47 decks132 decks
16%synergy
Lotus Petal
35%inclusion46 decks132 decks
28%synergy
Mox Opal
25%inclusion33 decks132 decks
21%synergy
Mox Amber
24%inclusion32 decks132 decks
20%synergy
Fellwar Stone
20%inclusion27 decks132 decks
0%synergy
Springleaf Drum
20%inclusion26 decks132 decks
18%synergy
Mind Stone
16%inclusion21 decks132 decks
1%synergy
Thought Vessel
11%inclusion14 decks132 decks
-7%synergy
Mana Crypt
9.1%inclusion12 decks132 decks
7%synergy
Marble Diamond
5.3%inclusion7 decks132 decks
2%synergy
Lands
Command Tower
86%inclusion114 decks132 decks
12%synergy
Battlefield Forge
67%inclusion89 decks132 decks
39%synergy
Sacred Foundry
54%inclusion71 decks132 decks
17%synergy
Clifftop Retreat
52%inclusion68 decks132 decks
17%synergy
Spectator Seating
46%inclusion61 decks132 decks
23%synergy
Rugged Prairie
45%inclusion59 decks132 decks
30%synergy
Arid Mesa
43%inclusion57 decks132 decks
33%synergy
Needleverge Pathway
42%inclusion55 decks132 decks
34%synergy
Sunbaked Canyon
34%inclusion45 decks132 decks
29%synergy
Furycalm Snarl
33%inclusion44 decks132 decks
19%synergy
Plateau
28%inclusion37 decks132 decks
16%synergy
Sundown Pass
23%inclusion31 decks132 decks
8%synergy
Inspiring Vantage
23%inclusion30 decks132 decks
18%synergy
Spire of Industry
22%inclusion29 decks132 decks
19%synergy
Sunbillow Verge
21%inclusion16 decks75 decks
14%synergy
City of Brass
19%inclusion25 decks132 decks
11%synergy
Temple of Triumph
19%inclusion25 decks132 decks
2%synergy
Exotic Orchard
19%inclusion25 decks132 decks
-17%synergy
Bloodstained Mire
18%inclusion24 decks132 decks
7%synergy
Marsh Flats
17%inclusion23 decks132 decks
7%synergy
Scalding Tarn
17%inclusion23 decks132 decks
7%synergy
Sunscorched Divide
17%inclusion22 decks127 decks
11%synergy
Flooded Strand
17%inclusion22 decks132 decks
5%synergy
Boros Garrison
16%inclusion21 decks132 decks
3%synergy
Elegant Parlor
15%inclusion20 decks131 decks
8%synergy
Wooded Foothills
15%inclusion20 decks132 decks
4%synergy
Rustvale Bridge
14%inclusion19 decks132 decks
9%synergy
Mana Confluence
14%inclusion19 decks132 decks
7%synergy
Windswept Heath
14%inclusion19 decks132 decks
3%synergy
Gemstone Caverns
12%inclusion16 decks132 decks
7%synergy
Prismatic Vista
10%inclusion13 decks132 decks
5%synergy
Sacred Peaks
7.6%inclusion10 decks132 decks
3%synergy
Evolving Wilds
6.8%inclusion9 decks132 decks
-14%synergy
Alpine Meadow
6.1%inclusion8 decks132 decks
4%synergy
Terramorphic Expanse
5.3%inclusion7 decks132 decks
-10%synergy