Lonis, Genetics Expert
Krark-Clan Ironworks
Double Major

   Prerequisites

What do I need to start this combo?
Double Major in hand.
Lonis and Krark-Clan Ironworks on the battlefield.
You control at least one Clue token.
1gugu plus enough mana to pay for commander tax, if applicable available

   Steps

How does this combo work?
1
Cast Lonis either from your hand or from the command zone by paying 1gugu plus commander tax, if applicable.
2
Holding priority, cast Double Major by paying , creating a nonlegendary copy of the Lonis spell.
3
Resolve both Lonis spells.
4
Activate Krark-Clan Ironworks by sacrificing a Clue, adding .
5
Lonis and the Lonis token's second abilities trigger.
6
Resolve the nontoken Lonis trigger, putting a +1/+1 counter on the token Lonis.
7
The token Lonis's first ability triggers, creating a Clue artifact token.
8
Resolve the token Lonis's trigger from step 2, putting a +1/+1 counter on the nontoken Lonis.
9
The nontoken Lonis's first ability triggers, creating a Clue artifact token.
10
Repeat from step 4.

   Results

What do I get from this combo?
Infinite colorless mana
Infinite card draw
Infinite draw triggers
Infinite Clue tokens
Infinite +1/+1 counters on creatures you control
Lonis, Genetics Expert
7.6%inclusion91 decks1.20K decks
Lonis, Cryptozoologist
0.4%inclusion19 decks4.65K decks
Morska, Undersea Sleuth
0.0%inclusion2 decks8.32K decks
Xyris, the Writhing Storm
0.0%inclusion1 decks17.6K decks
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0.0%inclusion1 decks7.78K decks
The Third Doctor // Donna Noble
4.8%inclusion1 decks21 decks
Jaheira, Friend of the Forest // Clan Crafter
0.3%inclusion1 decks389 decks
Elmar, Ulvenwald Informant // Hargilde, Kindly Runechanter
0.1%inclusion1 decks917 decks
New Cards
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9.1%inclusion1 decks11 decks
8%synergy
Donatello, the Brains
6.5%inclusion2 decks31 decks
6%synergy
High Synergy Cards
Academy Manufactor
92%inclusion108 decks117 decks
88%synergy
Piper Wright, Publick Reporter
79%inclusion88 decks112 decks
78%synergy
Jaheira, Friend of the Forest
78%inclusion91 decks117 decks
74%synergy
Extruder
72%inclusion84 decks117 decks
72%synergy
Tarrian's Soulcleaver
73%inclusion85 decks117 decks
71%synergy
Forensic Gadgeteer
74%inclusion86 decks117 decks
71%synergy
Urza, Lord High Artificer
69%inclusion81 decks117 decks
66%synergy
Grinding Station
62%inclusion72 decks117 decks
61%synergy
Clan Crafter
60%inclusion70 decks117 decks
60%synergy
Spark Double
66%inclusion77 decks117 decks
60%synergy
Top Cards
Tireless Tracker
63%inclusion74 decks117 decks
58%synergy
Hardened Scales
60%inclusion70 decks117 decks
50%synergy
Lonis, Cryptozoologist
58%inclusion68 decks117 decks
57%synergy
Cryptic Trilobite
56%inclusion66 decks117 decks
56%synergy
Kami of Whispered Hopes
55%inclusion64 decks117 decks
48%synergy
Tamiyo's Journal
53%inclusion62 decks117 decks
52%synergy
Birds of Paradise
53%inclusion62 decks117 decks
25%synergy
Sage of Hours
51%inclusion60 decks117 decks
51%synergy
Fabricate
51%inclusion60 decks117 decks
46%synergy
Arcbound Ravager
49%inclusion57 decks117 decks
48%synergy
Game Changers
Worldly Tutor
43%inclusion50 decks117 decks
31%synergy
Cyclonic Rift
42%inclusion49 decks117 decks
19%synergy
Fierce Guardianship
35%inclusion41 decks117 decks
17%synergy
Rhystic Study
32%inclusion38 decks117 decks
9%synergy
Force of Will
18%inclusion21 decks117 decks
8%synergy
Chrome Mox
17%inclusion20 decks117 decks
11%synergy
Mystical Tutor
17%inclusion20 decks117 decks
5%synergy
Ancient Tomb
16%inclusion19 decks117 decks
7%synergy
The One Ring
15%inclusion18 decks117 decks
7%synergy
Thassa's Oracle
14%inclusion16 decks117 decks
7%synergy
Creatures
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47%inclusion55 decks117 decks
44%synergy
Adrix and Nev, Twincasters
45%inclusion53 decks117 decks
40%synergy
Erdwal Illuminator
44%inclusion52 decks117 decks
44%synergy
Fathom Mage
44%inclusion52 decks117 decks
40%synergy
Gyre Sage
43%inclusion50 decks117 decks
39%synergy
Tangletrove Kelp
41%inclusion48 decks117 decks
40%synergy
Kappa Cannoneer
40%inclusion47 decks117 decks
37%synergy
Evolution Witness
39%inclusion38 decks98 decks
35%synergy
Incubation Druid
35%inclusion41 decks117 decks
31%synergy
Llanowar Elves
35%inclusion41 decks117 decks
15%synergy
Forgotten Ancient
34%inclusion40 decks117 decks
28%synergy
Basking Broodscale
33%inclusion32 decks98 decks
31%synergy
Sakashima of a Thousand Faces
29%inclusion34 decks117 decks
26%synergy
Herald of Secret Streams
29%inclusion34 decks117 decks
26%synergy
Junk Winder
28%inclusion33 decks117 decks
26%synergy
Delighted Halfling
28%inclusion33 decks117 decks
16%synergy
Cyberdrive Awakener
27%inclusion32 decks117 decks
25%synergy
Senator Peacock
25%inclusion29 decks117 decks
25%synergy
Devoted Druid
24%inclusion28 decks117 decks
21%synergy
Elvish Mystic
24%inclusion28 decks117 decks
8%synergy
Graf Mole
22%inclusion26 decks117 decks
22%synergy
Ethereal Investigator
22%inclusion26 decks117 decks
21%synergy
Kellan, Inquisitive Prodigy
22%inclusion26 decks117 decks
20%synergy
Master Biomancer
22%inclusion26 decks117 decks
20%synergy
Eternal Witness
22%inclusion26 decks117 decks
5%synergy
Bristly Bill, Spine Sower
22%inclusion22 decks102 decks
18%synergy
Peregrin Took
21%inclusion24 decks117 decks
17%synergy
Wavesifter
20%inclusion23 decks117 decks
19%synergy
Shimmer Dragon
20%inclusion23 decks117 decks
18%synergy
Sakashima the Impostor
20%inclusion23 decks117 decks
18%synergy
Pollywog Prodigy
19%inclusion17 decks90 decks
16%synergy
Sarinth Steelseeker
19%inclusion22 decks117 decks
18%synergy
Kinnan, Bonder Prodigy
19%inclusion22 decks117 decks
15%synergy
Evolution Sage
18%inclusion21 decks117 decks
12%synergy
Martha Jones
16%inclusion19 decks117 decks
16%synergy
Tireless Provisioner
15%inclusion18 decks117 decks
4%synergy
Displaced Dinosaurs
15%inclusion17 decks117 decks
14%synergy
Briarbridge Patrol
14%inclusion16 decks117 decks
14%synergy
Thought Monitor
14%inclusion16 decks117 decks
10%synergy
Phyrexian Metamorph
14%inclusion16 decks117 decks
6%synergy
Stridehangar Automaton
13%inclusion9 decks67 decks
12%synergy
Chameleon, Master of Disguise
12%inclusion4 decks33 decks
10%synergy
Duggan, Private Detective
12%inclusion14 decks117 decks
12%synergy
Elvish Spirit Guide
12%inclusion14 decks117 decks
8%synergy
Fyndhorn Elves
12%inclusion14 decks117 decks
2%synergy
Rishkar, Peema Renegade
11%inclusion13 decks117 decks
7%synergy
Zimone, Paradox Sculptor
11%inclusion8 decks76 decks
8%synergy
Vigean Graftmage
10%inclusion12 decks117 decks
10%synergy
Shrieking Drake
10%inclusion12 decks117 decks
10%synergy
Esix, Fractal Bloom
10%inclusion12 decks117 decks
9%synergy
Instants
Counterspell
48%inclusion56 decks117 decks
6%synergy
An Offer You Can't Refuse
44%inclusion51 decks117 decks
19%synergy
Heroic Intervention
43%inclusion50 decks117 decks
12%synergy
Beast Within
43%inclusion50 decks117 decks
8%synergy
Rapid Hybridization
42%inclusion49 decks117 decks
33%synergy
Pongify
35%inclusion41 decks117 decks
24%synergy
Mana Drain
34%inclusion40 decks117 decks
20%synergy
Swan Song
32%inclusion37 decks117 decks
14%synergy
Arcane Denial
31%inclusion36 decks117 decks
10%synergy
Repulsive Mutation
28%inclusion33 decks117 decks
26%synergy
Whir of Invention
26%inclusion30 decks117 decks
23%synergy
Inspiring Call
26%inclusion30 decks117 decks
17%synergy
Slip Out the Back
21%inclusion25 decks117 decks
19%synergy
Negate
21%inclusion24 decks117 decks
0%synergy
Chord of Calling
20%inclusion23 decks117 decks
14%synergy
Snakeskin Veil
20%inclusion23 decks117 decks
14%synergy
Growth Spiral
20%inclusion23 decks117 decks
-1%synergy
Confront the Unknown
19%inclusion22 decks117 decks
19%synergy
Bioshift
18%inclusion21 decks117 decks
17%synergy
Mutational Advantage
17%inclusion19 decks111 decks
13%synergy
Force of Negation
17%inclusion20 decks117 decks
9%synergy
Deduce
15%inclusion18 decks117 decks
15%synergy
Nature's Claim
15%inclusion18 decks117 decks
8%synergy
Muddle the Mixture
15%inclusion17 decks117 decks
10%synergy
Flusterstorm
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7%synergy
Archdruid's Charm
14%inclusion16 decks117 decks
9%synergy
Noxious Revival
14%inclusion16 decks117 decks
9%synergy
Sink into Stupor
13%inclusion13 decks98 decks
3%synergy
Ripples of Potential
12%inclusion14 decks117 decks
9%synergy
Second Harvest
11%inclusion13 decks117 decks
6%synergy
Mental Misstep
11%inclusion13 decks117 decks
5%synergy
Pact of Negation
11%inclusion13 decks117 decks
4%synergy
Tamiyo's Safekeeping
10%inclusion12 decks117 decks
4%synergy
Resculpt
9.4%inclusion11 decks117 decks
6%synergy
Mindbreak Trap
9.4%inclusion11 decks117 decks
4%synergy
Voidslime
8.5%inclusion10 decks117 decks
7%synergy
Spell Pierce
8.5%inclusion10 decks117 decks
5%synergy
Reality Shift
8.5%inclusion10 decks117 decks
1%synergy
Rampage of the Clans
7.7%inclusion9 decks117 decks
7%synergy
Veil of Summer
7.7%inclusion9 decks117 decks
3%synergy
Delay
6.8%inclusion8 decks117 decks
5%synergy
Borne Upon a Wind
6.8%inclusion8 decks117 decks
3%synergy
Secrets of the Key
6.0%inclusion7 decks117 decks
6%synergy
Displace
6.0%inclusion7 decks117 decks
4%synergy
Ghostly Flicker
6.0%inclusion7 decks117 decks
1%synergy
Brainstorm
6.0%inclusion7 decks117 decks
-12%synergy
Gift of the Viper
5.2%inclusion5 decks97 decks
3%synergy
Planar Genesis
5.2%inclusion5 decks97 decks
0%synergy
Quandrix Command
5.1%inclusion6 decks117 decks
4%synergy
Strix Serenade
5.1%inclusion5 decks98 decks
2%synergy
Sorceries
Three Visits
33%inclusion39 decks117 decks
9%synergy
Nature's Lore
31%inclusion36 decks117 decks
-1%synergy
Reshape
30%inclusion35 decks117 decks
29%synergy
Irenicus's Vile Duplication
30%inclusion35 decks117 decks
27%synergy
Rise and Shine
28%inclusion33 decks117 decks
27%synergy
Cultivate
28%inclusion33 decks117 decks
-14%synergy
Neoform
25%inclusion29 decks117 decks
21%synergy
Farseek
24%inclusion28 decks117 decks
-12%synergy
Rampant Growth
21%inclusion25 decks117 decks
-12%synergy
Wave Goodbye
21%inclusion24 decks117 decks
19%synergy
Eldritch Evolution
15%inclusion18 decks117 decks
11%synergy
Finale of Devastation
15%inclusion18 decks117 decks
8%synergy
Follow the Bodies
15%inclusion17 decks117 decks
14%synergy
Thoughtcast
15%inclusion17 decks117 decks
11%synergy
Kodama's Reach
15%inclusion17 decks117 decks
-13%synergy
Bala Ged Recovery
14%inclusion16 decks117 decks
6%synergy
Hard Evidence
10%inclusion12 decks117 decks
10%synergy
Sea Gate Restoration
10%inclusion12 decks117 decks
6%synergy
Universal Surveillance
9.4%inclusion11 decks117 decks
9%synergy
Quantum Misalignment
9.4%inclusion11 decks117 decks
8%synergy
Transmute Artifact
8.5%inclusion10 decks117 decks
8%synergy
Root Out
7.7%inclusion9 decks117 decks
8%synergy
Gitaxian Probe
7.7%inclusion9 decks117 decks
3%synergy
Fangs of Kalonia
7.2%inclusion7 decks97 decks
6%synergy
Nature's Rhythm
7.1%inclusion4 decks56 decks
3%synergy
Curse of the Swine
5.1%inclusion6 decks117 decks
2%synergy
Green Sun's Zenith
5.1%inclusion6 decks117 decks
0%synergy
Ponder
5.1%inclusion6 decks117 decks
-7%synergy
Bridgeworks Battle
5.1%inclusion5 decks98 decks
1%synergy
Utility Artifacts
Ozolith, the Shattered Spire
44%inclusion51 decks117 decks
39%synergy
Inspiring Statuary
40%inclusion47 decks117 decks
39%synergy
The Ozolith
24%inclusion28 decks117 decks
20%synergy
Swiftfoot Boots
21%inclusion24 decks117 decks
-7%synergy
Throne of Geth
18%inclusion21 decks117 decks
17%synergy
Idol of Oblivion
15%inclusion18 decks117 decks
11%synergy
Worldwalker Helm
14%inclusion14 decks102 decks
13%synergy
Panharmonicon
13%inclusion15 decks117 decks
9%synergy
Agatha's Soul Cauldron
12%inclusion14 decks117 decks
11%synergy
Moonsilver Key
10%inclusion12 decks117 decks
9%synergy
Lightning Greaves
10%inclusion12 decks117 decks
-15%synergy
Conjurer's Closet
7.7%inclusion9 decks117 decks
5%synergy
Transmutation Font
6.9%inclusion7 decks102 decks
6%synergy
Animation Module
6.8%inclusion8 decks117 decks
6%synergy
Altar of the Brood
6.8%inclusion8 decks117 decks
6%synergy
Nuka-Cola Vending Machine
6.8%inclusion8 decks117 decks
6%synergy
Illusionist's Bracers
6.0%inclusion7 decks117 decks
5%synergy
Nettlecyst
5.1%inclusion6 decks117 decks
4%synergy
Enchantments
Simic Ascendancy
44%inclusion52 decks117 decks
39%synergy
Branching Evolution
40%inclusion47 decks117 decks
34%synergy
Doubling Season
38%inclusion45 decks117 decks
29%synergy
Mechanized Production
35%inclusion41 decks117 decks
32%synergy
Ulvenwald Mysteries
32%inclusion37 decks117 decks
31%synergy
Mystic Remora
26%inclusion30 decks117 decks
9%synergy
Innkeeper's Talent
20%inclusion18 decks90 decks
16%synergy
Proft's Eidetic Memory
19%inclusion22 decks117 decks
17%synergy
Parallel Lives
19%inclusion22 decks117 decks
12%synergy
Sylvan Library
16%inclusion19 decks117 decks
7%synergy
Court of Garenbrig
14%inclusion16 decks117 decks
12%synergy
Wild Growth
13%inclusion15 decks117 decks
3%synergy
Fleeting Memories
12%inclusion14 decks117 decks
12%synergy
Ongoing Investigation
11%inclusion13 decks117 decks
10%synergy
Hydra's Growth
11%inclusion13 decks117 decks
9%synergy
Wizard Class
11%inclusion13 decks117 decks
7%synergy
Utopia Sprawl
9.4%inclusion11 decks117 decks
2%synergy
Terrasymbiosis
9.1%inclusion4 decks44 decks
4%synergy
Trail of Evidence
7.7%inclusion9 decks117 decks
7%synergy
Guardian Project
6.8%inclusion8 decks117 decks
-1%synergy
Moonlit Meditation
6.8%inclusion3 decks44 decks
6%synergy
On the Trail
6.0%inclusion7 decks117 decks
5%synergy
Virtue of Knowledge
5.1%inclusion6 decks117 decks
3%synergy
Battles
Invasion of Ikoria
13%inclusion15 decks117 decks
10%synergy
Planeswalkers
Tezzeret the Seeker
24%inclusion28 decks117 decks
22%synergy
Oko, Thief of Crowns
21%inclusion25 decks117 decks
17%synergy
Tezzeret, Betrayer of Flesh
9.4%inclusion11 decks117 decks
8%synergy
Tezzeret, Cruel Captain
9.1%inclusion4 decks44 decks
7%synergy
Utility Lands
Reliquary Tower
61%inclusion71 decks117 decks
31%synergy
Boseiju, Who Endures
37%inclusion43 decks117 decks
18%synergy
Inventors' Fair
33%inclusion39 decks117 decks
30%synergy
Otawara, Soaring City
33%inclusion39 decks117 decks
17%synergy
Archway of Innovation
31%inclusion30 decks96 decks
28%synergy
Urza's Saga
28%inclusion33 decks117 decks
21%synergy
Seat of the Synod
26%inclusion30 decks117 decks
19%synergy
Tree of Tales
25%inclusion29 decks117 decks
23%synergy
Yavimaya, Cradle of Growth
25%inclusion29 decks117 decks
16%synergy
Alchemist's Refuge
24%inclusion28 decks117 decks
18%synergy
Academy Ruins
20%inclusion23 decks117 decks
14%synergy
Rogue's Passage
20%inclusion23 decks117 decks
-1%synergy
Karn's Bastion
16%inclusion19 decks117 decks
12%synergy
Uthros, Titanic Godcore
16%inclusion7 decks44 decks
13%synergy
Mistrise Village
14%inclusion8 decks58 decks
6%synergy
Mystic Sanctuary
13%inclusion15 decks117 decks
2%synergy
Treasure Vault
12%inclusion14 decks117 decks
9%synergy
Minamo, School at Water's Edge
11%inclusion13 decks117 decks
7%synergy
Nesting Grounds
10%inclusion12 decks117 decks
8%synergy
Shifting Woodland
9.2%inclusion9 decks98 decks
2%synergy
Llanowar Reborn
7.7%inclusion9 decks117 decks
6%synergy
Buried Ruin
7.7%inclusion9 decks117 decks
3%synergy
Fomori Vault
6.9%inclusion7 decks102 decks
6%synergy
Oran-Rief, the Vastwood
6.8%inclusion8 decks117 decks
3%synergy
The Shire
6.0%inclusion7 decks117 decks
3%synergy
Emergence Zone
5.1%inclusion6 decks117 decks
3%synergy
Cephalid Coliseum
5.1%inclusion6 decks117 decks
2%synergy
Mana Artifacts
Sol Ring
90%inclusion105 decks117 decks
6%synergy
Arcane Signet
79%inclusion92 decks117 decks
6%synergy
Five Hundred Year Diary
39%inclusion46 decks117 decks
39%synergy
Talisman of Curiosity
38%inclusion44 decks117 decks
25%synergy
Thought Vessel
29%inclusion34 decks117 decks
12%synergy
Basalt Monolith
26%inclusion31 decks117 decks
24%synergy
Simic Signet
26%inclusion31 decks117 decks
15%synergy
Lotus Petal
23%inclusion27 decks117 decks
16%synergy
Mox Opal
20%inclusion23 decks117 decks
15%synergy
Mox Amber
9.4%inclusion11 decks117 decks
5%synergy
Machine God's Effigy
8.5%inclusion10 decks117 decks
7%synergy
Mox Diamond
8.5%inclusion10 decks117 decks
4%synergy
Mana Vault
8.5%inclusion10 decks117 decks
3%synergy
Fellwar Stone
8.5%inclusion10 decks117 decks
-12%synergy
Jeweled Lotus
6.8%inclusion8 decks117 decks
6%synergy
Mana Crypt
6.0%inclusion7 decks117 decks
4%synergy
Lands
Command Tower
91%inclusion107 decks117 decks
17%synergy
Hinterland Harbor
72%inclusion84 decks117 decks
39%synergy
Breeding Pool
70%inclusion82 decks117 decks
28%synergy
Rejuvenating Springs
67%inclusion78 decks117 decks
40%synergy
Yavimaya Coast
60%inclusion70 decks117 decks
33%synergy
Dreamroot Cascade
59%inclusion69 decks117 decks
38%synergy
Flooded Grove
55%inclusion64 decks117 decks
39%synergy
Misty Rainforest
45%inclusion53 decks117 decks
34%synergy
Barkchannel Pathway
40%inclusion47 decks117 decks
34%synergy
Vineglimmer Snarl
38%inclusion44 decks117 decks
27%synergy
Waterlogged Grove
36%inclusion42 decks117 decks
29%synergy
Hedge Maze
32%inclusion38 decks117 decks
21%synergy
Exotic Orchard
32%inclusion37 decks117 decks
-5%synergy
Botanical Sanctum
27%inclusion32 decks117 decks
23%synergy
Simic Growth Chamber
26%inclusion30 decks117 decks
8%synergy
Tropical Island
24%inclusion28 decks117 decks
10%synergy
Kitchen
17%inclusion20 decks117 decks
17%synergy
Overflowing Basin
16%inclusion18 decks112 decks
8%synergy
Willowrush Verge
15%inclusion10 decks67 decks
8%synergy
Temple of Mystery
15%inclusion17 decks117 decks
-2%synergy
Wooded Foothills
14%inclusion16 decks117 decks
3%synergy
Windswept Heath
14%inclusion16 decks117 decks
3%synergy
Scalding Tarn
13%inclusion15 decks117 decks
2%synergy
Polluted Delta
13%inclusion15 decks117 decks
1%synergy
Gemstone Caverns
12%inclusion14 decks117 decks
7%synergy
Tanglepool Bridge
11%inclusion13 decks117 decks
9%synergy
Flooded Strand
11%inclusion13 decks117 decks
0%synergy
Tangled Islet
10%inclusion12 decks117 decks
5%synergy
Mana Confluence
9.4%inclusion11 decks117 decks
2%synergy
City of Brass
9.4%inclusion11 decks117 decks
2%synergy
Verdant Catacombs
9.4%inclusion11 decks117 decks
-2%synergy
Evolving Wilds
7.7%inclusion9 decks117 decks
-13%synergy
Myriad Landscape
6.0%inclusion7 decks117 decks
-10%synergy
Scene of the Crime
5.1%inclusion6 decks117 decks
4%synergy
Rimewood Falls
5.1%inclusion6 decks117 decks
2%synergy
Prismatic Vista
5.1%inclusion6 decks117 decks
0%synergy
Terramorphic Expanse
5.1%inclusion6 decks117 decks
-10%synergy