Six
Scrap Trawler
Chromatic Sphere
Cloud Key
1

   Prerequisites

What do I need to start this combo?
Chromatic Sphere in your graveyard.
Artifact Land in hand.
All other permanents on the battlefield.
"Artifact" chosen with Cloud Key.
1 available

   Steps

How does this combo work?
1
Cast Chromatic Sphere from your graveyard by paying 0 and discarding an artifact land card from your hand.
2
Activate Chromatic Sphere by paying 1, tapping and sacrificing it, adding 1 and causing you to draw a card.
3
Scrap Trawler triggers, returning an artifact land card from your graveyard to your hand.
4
Repeat.

   Results

What do I get from this combo?
Infinite card draw
Infinite draw triggers
Near-infinite storm count
Near-infinite self-discard triggers
Top Commanders
Six
0.81% of 1596 decks 13 decks
Glissa, the Traitor
0.27% of 1504 decks 4 decks
Flubs, the Fool
0.01% of 12278 decks 1 decks
New Cards
Ugin, Eye of the Storms
80% of 5 decks +79% synergy
High Synergy Cards
Nihil Spellbomb
100% of 4 decks +99% synergy
Chromatic Star
94% of 18 decks +94% synergy
Foundry Inspector
94% of 18 decks +90% synergy
Myr Retriever
83% of 18 decks +81% synergy
Krark-Clan Ironworks
78% of 18 decks +77% synergy
Haywire Mite
78% of 18 decks +74% synergy
Mishra's Bauble
72% of 18 decks +71% synergy
Inventors' Fair
72% of 18 decks +69% synergy
Life from the Loam
72% of 18 decks +68% synergy
Conjurer's Bauble
61% of 18 decks +61% synergy
Top Cards
Lotus Petal
67% of 18 decks +60% synergy
Ichor Wellspring
61% of 18 decks +60% synergy
Urza's Bauble
56% of 18 decks +55% synergy
Grinding Station
56% of 18 decks +55% synergy
Mycosynth Wellspring
56% of 18 decks +55% synergy
Arcbound Ravager
50% of 18 decks +50% synergy
Junk Diver
50% of 18 decks +49% synergy
Semblance Anvil
50% of 18 decks +49% synergy
Helm of Awakening
50% of 18 decks +49% synergy
Soul-Guide Lantern
50% of 18 decks +49% synergy
Game Changers
The One Ring
39% of 18 decks +31% synergy
Mox Diamond
33% of 18 decks +29% synergy
Mana Vault
33% of 18 decks +27% synergy
Crop Rotation
33% of 18 decks +24% synergy
Ancient Tomb
33% of 18 decks +23% synergy
Worldly Tutor
28% of 18 decks +14% synergy
Grim Monolith
22% of 18 decks +20% synergy
Chrome Mox
22% of 18 decks +16% synergy
Mishra's Workshop
17% of 18 decks +16% synergy
Lion's Eye Diamond
17% of 18 decks +15% synergy
Creatures
Noxious Gearhulk
75% of 4 decks +72% synergy
Marionette Apprentice
75% of 4 decks +70% synergy
Walking Ballista
50% of 18 decks +48% synergy
Sarinth Steelseeker
44% of 18 decks +43% synergy
Groundskeeper
39% of 18 decks +39% synergy
Glaring Fleshraker
39% of 18 decks +38% synergy
Jhoira's Familiar
33% of 18 decks +32% synergy
Workshop Assistant
28% of 18 decks +27% synergy
Aftermath Analyst
28% of 18 decks +24% synergy
Marketback Walker
27% of 11 decks +27% synergy
Solemn Simulacrum
22% of 18 decks +9% synergy
Insidious Fungus
18% of 17 decks +16% synergy
Tilling Treefolk
17% of 18 decks +17% synergy
Elvish Reclaimer
17% of 18 decks +15% synergy
Satyr Wayfinder
17% of 18 decks +15% synergy
Lotus Cobra
17% of 18 decks +9% synergy
Birds of Paradise
17% of 18 decks -11% synergy
Instants
Assassin's Trophy
75% of 4 decks +45% synergy
Force of Vigor
33% of 18 decks +30% synergy
Noxious Revival
33% of 18 decks +28% synergy
Nature's Claim
33% of 18 decks +25% synergy
Kozilek's Command
22% of 18 decks +21% synergy
Beast Within
22% of 18 decks -15% synergy
Cache Grab
18% of 17 decks +17% synergy
Veil of Summer
17% of 18 decks +11% synergy
Sorceries
Mulch
33% of 18 decks +33% synergy
Malevolent Rumble
33% of 18 decks +32% synergy
Winding Way
28% of 18 decks +27% synergy
Creeping Renaissance
28% of 18 decks +27% synergy
Green Sun's Zenith
17% of 18 decks +11% synergy
Utility Artifacts
Dross Skullbomb
75% of 4 decks +75% synergy
Executioner's Capsule
75% of 4 decks +74% synergy
Moonsilver Key
50% of 18 decks +49% synergy
Sensei's Divining Top
50% of 18 decks +45% synergy
Mystic Forge
44% of 18 decks +42% synergy
Elsewhere Flask
39% of 18 decks +39% synergy
Expedition Map
39% of 18 decks +36% synergy
Aetherflux Reservoir
39% of 18 decks +35% synergy
Codex Shredder
33% of 18 decks +33% synergy
Ashnod's Altar
33% of 18 decks +26% synergy
Wayfarer's Bauble
33% of 18 decks +24% synergy
Vexing Bauble
28% of 18 decks +27% synergy
Mind Stone
28% of 18 decks +11% synergy
Lightning Greaves
28% of 18 decks +3% synergy
Radiant Lotus
27% of 11 decks +27% synergy
Fountainport Bell
24% of 17 decks +23% synergy
Terrarion
22% of 18 decks +22% synergy
Wizard's Rockets
22% of 18 decks +22% synergy
Prized Statue
22% of 18 decks +22% synergy
Voltaic Key
22% of 18 decks +21% synergy
Defense Grid
22% of 18 decks +21% synergy
Tormod's Crypt
22% of 18 decks +21% synergy
Altar of the Brood
22% of 18 decks +21% synergy
Mesmeric Orb
22% of 18 decks +21% synergy
Wanderer's Twig
17% of 18 decks +17% synergy
Guild Globe
17% of 18 decks +17% synergy
Golden Egg
17% of 18 decks +16% synergy
Memory Jar
17% of 18 decks +16% synergy
Mindslaver
17% of 18 decks +16% synergy
Perpetual Timepiece
17% of 18 decks +16% synergy
Trading Post
17% of 18 decks +16% synergy
Zuran Orb
17% of 18 decks +16% synergy
Palantír of Orthanc
17% of 18 decks +15% synergy
Rings of Brighthearth
17% of 18 decks +15% synergy
Sculpting Steel
17% of 18 decks +14% synergy
Commander's Plate
17% of 18 decks +14% synergy
Crucible of Worlds
17% of 18 decks +14% synergy
Altar of Dementia
17% of 18 decks +14% synergy
Hedron Archive
17% of 18 decks +14% synergy
Phyrexian Altar
17% of 18 decks +13% synergy
Commander's Sphere
17% of 18 decks +2% synergy
Swiftfoot Boots
17% of 18 decks -11% synergy
Enchantments
Seal of Primordium
44% of 18 decks +43% synergy
Keen Sense
22% of 18 decks +21% synergy
Exploration
22% of 18 decks +14% synergy
Carpet of Flowers
17% of 18 decks +13% synergy
Kenrith's Transformation
17% of 18 decks +11% synergy
Sylvan Library
17% of 18 decks +6% synergy
Planeswalkers
Ugin, the Ineffable
33% of 18 decks +32% synergy
Karn, the Great Creator
28% of 18 decks +27% synergy
Utility Lands
Vault of Whispers
75% of 4 decks +71% synergy
Bojuka Bog
75% of 4 decks +45% synergy
Urza's Saga
61% of 18 decks +54% synergy
Tree of Tales
56% of 18 decks +53% synergy
Darksteel Citadel
56% of 18 decks +52% synergy
Shifting Woodland
50% of 18 decks +43% synergy
Boseiju, Who Endures
50% of 18 decks +31% synergy
Treasure Vault
44% of 18 decks +42% synergy
Buried Ruin
44% of 18 decks +40% synergy
Yavimaya, Cradle of Growth
44% of 18 decks +35% synergy
Fomori Vault
28% of 18 decks +27% synergy
War Room
28% of 18 decks +22% synergy
City of Traitors
22% of 18 decks +21% synergy
Arid Archway
22% of 18 decks +21% synergy
Guildless Commons
22% of 18 decks +21% synergy
Ghost Town
17% of 18 decks +16% synergy
Hickory Woodlot
17% of 18 decks +16% synergy
Blast Zone
17% of 18 decks +15% synergy
Argoth, Sanctum of Nature
17% of 18 decks +15% synergy
Emergence Zone
17% of 18 decks +14% synergy
Strip Mine
17% of 18 decks +14% synergy
Tranquil Thicket
17% of 18 decks +13% synergy
Mana Artifacts
Sol Ring
89% of 18 decks +5% synergy
Talisman of Resilience
75% of 4 decks +62% synergy
Arcane Signet
67% of 18 decks -6% synergy
Mox Opal
61% of 18 decks +57% synergy
Mox Amber
50% of 18 decks +46% synergy
Basalt Monolith
33% of 18 decks +31% synergy
Jeweled Amulet
17% of 18 decks +16% synergy
Liquimetal Torque
17% of 18 decks +14% synergy
Everflowing Chalice
17% of 18 decks +12% synergy
Lands
Gemstone Caverns
33% of 18 decks +28% synergy
Scene of the Crime
28% of 18 decks +27% synergy
Power Depot
28% of 18 decks +27% synergy
Talon Gates of Madara
28% of 18 decks +26% synergy
Prismatic Vista
28% of 18 decks +23% synergy
Cavern of Souls
28% of 18 decks +21% synergy
Verdant Catacombs
28% of 18 decks +17% synergy
Urza's Cave
22% of 18 decks +19% synergy
Wooded Foothills
22% of 18 decks +12% synergy
Windswept Heath
22% of 18 decks +12% synergy
Misty Rainforest
22% of 18 decks +11% synergy
Command Tower
22% of 18 decks -52% synergy
Abstergo Entertainment
17% of 18 decks +16% synergy
Plaza of Heroes
17% of 18 decks +14% synergy