Malcolm, Keen-Eyed Navigator + Lightning-Rig Crew + Crab Umbra

Malcolm, Keen-Eyed Navigator
Lightning-Rig Crew
Crab Umbra

Requires
Malcolm, Keen-Eyed Navigator must be on the battlefield. Lightning-Rig Crew must be on the battlefield. Crab Umbra must be on the battlefield. Crab Umbra attached to Lightning-Rig Crew. Lightning-Rig Crew does not have summoning sickness.
Steps
  1. Tap Lightning-Rig Crew to deal 1 damage to each opponent, creating 3 treasure tokens from Malcolm's trigger.
  2. Sacrifice 3 treasure token for 2.
  3. Activate Crab Umbra to untap Lightning-Rig Crew.
  4. Repeat.
Results
Infinite damage. Near-infinite sacrifice triggers.

Dargo, the Shipwrecker // Malcolm, Keen-Eyed Navigator
0.99% of 608 decks 6 decks
Breeches, Brazen Plunderer // Malcolm, Keen-Eyed Navigator
0.54% of 3496 decks 19 decks
Kediss, Emberclaw Familiar // Malcolm, Keen-Eyed Navigator
0.39% of 2823 decks 11 decks
Top Cards
Glint-Horn Buccaneer
87% of 45 decks +85% synergy
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70% of 46 decks +66% synergy
Mayhem Devil
67% of 6 decks +57% synergy
Siren Stormtamer
65% of 46 decks +62% synergy
Breeches, Eager Pillager
63% of 19 decks +61% synergy
Ingenious Artillerist
60% of 40 decks +58% synergy
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60% of 45 decks +56% synergy
Negate
59% of 46 decks +36% synergy
Counterspell
59% of 46 decks +16% synergy
Captain Storm, Cosmium Raider
58% of 19 decks +56% synergy
Creatures
Llanowar Elves
100% of 2 decks +79% synergy
Crime Novelist
60% of 5 decks +56% synergy
Fathom Fleet Captain
50% of 6 decks +50% synergy
Forerunner of the Coalition
50% of 6 decks +49% synergy
Spectral Sailor
46% of 46 decks +44% synergy
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42% of 19 decks +40% synergy
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41% of 46 decks +41% synergy
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40% of 45 decks +40% synergy
Penregon Strongbull
39% of 28 decks +39% synergy
Imagecrafter
39% of 46 decks +39% synergy
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37% of 19 decks +36% synergy
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36% of 44 decks +33% synergy
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33% of 45 decks +33% synergy
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33% of 45 decks +33% synergy
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33% of 45 decks +32% synergy
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33% of 45 decks +32% synergy
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33% of 45 decks +31% synergy
Malcolm, Alluring Scoundrel
32% of 19 decks +29% synergy
Roaming Throne
32% of 19 decks +21% synergy
Dire Fleet Daredevil
31% of 45 decks +29% synergy
Impulsive Pilferer
31% of 45 decks +29% synergy
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31% of 45 decks +23% synergy
Corsair Captain
30% of 46 decks +30% synergy
Tandem Lookout
30% of 46 decks +29% synergy
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29% of 45 decks +26% synergy
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29% of 14 decks +28% synergy
Hedron Detonator
28% of 25 decks +27% synergy
Zara, Renegade Recruiter
27% of 45 decks +24% synergy
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27% of 45 decks +13% synergy
Merchant Raiders
26% of 46 decks +25% synergy
Breeches, Brazen Plunderer
24% of 45 decks +24% synergy
Thermo-Alchemist
24% of 45 decks +22% synergy
Ragavan, Nimble Pilferer
23% of 44 decks +15% synergy
Emberwilde Captain
22% of 45 decks +21% synergy
Academy Manufactor
22% of 45 decks +18% synergy
Deadeye Quartermaster
22% of 46 decks +21% synergy
Warkite Marauder
22% of 46 decks +21% synergy
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20% of 45 decks +19% synergy
Protean Raider
20% of 45 decks +19% synergy
Captivating Crew
20% of 45 decks +19% synergy
Imperial Recruiter
20% of 45 decks +14% synergy
Professional Face-Breaker
20% of 41 decks +11% synergy
Zephyr Singer
17% of 23 decks +17% synergy
Cutthroat Negotiator
16% of 25 decks +15% synergy
Fanatical Firebrand
16% of 45 decks +15% synergy
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16% of 45 decks +15% synergy
Dualcaster Mage
16% of 45 decks +11% synergy
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15% of 46 decks +15% synergy
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15% of 46 decks +15% synergy
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15% of 46 decks +15% synergy
Instants
Vampiric Tutor
50% of 6 decks +31% synergy
Abrade
44% of 45 decks +33% synergy
Fiery Cannonade
38% of 45 decks +37% synergy
Dispel
37% of 46 decks +32% synergy
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37% of 46 decks +15% synergy
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35% of 46 decks +25% synergy
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35% of 46 decks +23% synergy
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33% of 42 decks +13% synergy
Trickery Charm
33% of 46 decks +32% synergy
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33% of 46 decks +32% synergy
Izzet Charm
29% of 45 decks +23% synergy
Pongify
28% of 46 decks +17% synergy
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24% of 45 decks +24% synergy
Artificial Evolution
24% of 46 decks +24% synergy
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24% of 46 decks +24% synergy
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24% of 46 decks +19% synergy
Thrill of Possibility
22% of 45 decks +12% synergy
Spell Pierce
22% of 46 decks +18% synergy
Mystical Tutor
22% of 46 decks +7% synergy
Cyclonic Rift
22% of 46 decks -6% synergy
Deflecting Swat
20% of 45 decks +4% synergy
Chaos Warp
20% of 45 decks -12% synergy
Siren's Ruse
20% of 46 decks +19% synergy
Wings of Velis Vel
17% of 46 decks +17% synergy
Mana Drain
17% of 46 decks +2% synergy
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17% of 46 decks -0% synergy
Arcane Denial
17% of 46 decks -2% synergy
Resculpt
16% of 45 decks +10% synergy
Red Elemental Blast
16% of 45 decks +9% synergy
Miscast
15% of 46 decks +13% synergy
Swan Song
15% of 46 decks -1% synergy
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14% of 44 decks +7% synergy
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13% of 46 decks +13% synergy
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13% of 46 decks +11% synergy
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13% of 46 decks +11% synergy
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13% of 46 decks +10% synergy
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11% of 45 decks +11% synergy
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11% of 45 decks +5% synergy
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9% of 46 decks +8% synergy
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100% of 2 decks +98% synergy
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100% of 2 decks +95% synergy
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50% of 6 decks +32% synergy
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43% of 46 decks +42% synergy
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31% of 45 decks +14% synergy
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29% of 45 decks +19% synergy
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27% of 45 decks +23% synergy
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24% of 46 decks +11% synergy
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20% of 46 decks +6% synergy
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16% of 45 decks +14% synergy
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7% of 46 decks +1% synergy
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22% of 46 decks +22% synergy
Hermetic Study
20% of 46 decks +19% synergy
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17% of 46 decks +17% synergy
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7% of 46 decks -1% synergy
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7% of 46 decks +1% synergy
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22% of 46 decks +18% synergy
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18% of 45 decks +14% synergy
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18% of 45 decks +13% synergy
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15% of 46 decks -14% synergy
Access Tunnel
13% of 45 decks +11% synergy
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11% of 46 decks +8% synergy
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11% of 46 decks -1% synergy
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10% of 42 decks -7% synergy
Scavenger Grounds
9% of 46 decks +5% synergy
Emergence Zone
7% of 46 decks +4% synergy
Ancient Tomb
7% of 46 decks -4% synergy
Mana Artifacts
Sol Ring
87% of 46 decks +2% synergy
Arcane Signet
57% of 46 decks -15% synergy
Izzet Signet
49% of 45 decks +20% synergy
Talisman of Creativity
44% of 45 decks +16% synergy
Mind Stone
41% of 46 decks +24% synergy
Commander's Sphere
33% of 46 decks +17% synergy
Fellwar Stone
24% of 46 decks +3% synergy
Jeweled Lotus
13% of 46 decks +6% synergy
Izzet Cluestone
11% of 45 decks +10% synergy
Sky Diamond
11% of 46 decks +6% synergy
Lotus Petal
11% of 46 decks +4% synergy
Mana Crypt
11% of 46 decks +1% synergy
Thought Vessel
11% of 46 decks -6% synergy
Fire Diamond
9% of 45 decks +3% synergy
Mox Amber
9% of 46 decks +5% synergy
Chrome Mox
9% of 46 decks +2% synergy
Glittering Stockpile
7% of 41 decks +5% synergy
Izzet Locket
7% of 45 decks +6% synergy
Liquimetal Torque
7% of 45 decks +3% synergy
Lands
Command Tower
85% of 46 decks +11% synergy
Crumbling Necropolis
67% of 6 decks +36% synergy
Watery Grave
67% of 6 decks +26% synergy
Morphic Pool
50% of 6 decks +24% synergy
Luxury Suite
50% of 6 decks +23% synergy
Blood Crypt
50% of 6 decks +11% synergy
Shivan Reef
44% of 45 decks +18% synergy
Path of Ancestry
43% of 46 decks +22% synergy
Temple of Epiphany
38% of 45 decks +19% synergy
Exotic Orchard
37% of 46 decks +1% synergy
Izzet Boilerworks
36% of 45 decks +19% synergy
Sulfur Falls
36% of 45 decks +6% synergy
Terramorphic Expanse
33% of 46 decks +17% synergy
Training Center
31% of 45 decks +4% synergy
Steam Vents
31% of 45 decks -8% synergy
Unclaimed Territory
30% of 46 decks +25% synergy
Evolving Wilds
30% of 46 decks +9% synergy
Swiftwater Cliffs
29% of 45 decks +22% synergy
Scalding Tarn
20% of 46 decks +9% synergy
Myriad Landscape
20% of 46 decks -0% synergy
Frostboil Snarl
18% of 44 decks +5% synergy
Secluded Courtyard
14% of 42 decks +10% synergy
Riverglide Pathway
13% of 45 decks +4% synergy
Polluted Delta
13% of 46 decks +2% synergy
Molten Tributary
12% of 32 decks +8% synergy
Prismari Campus
11% of 44 decks +9% synergy
Izzet Guildgate
11% of 45 decks +6% synergy
Fiery Islet
11% of 45 decks +4% synergy
Gemstone Caverns
11% of 46 decks +6% synergy
Cavern of Souls
11% of 46 decks +4% synergy
Mana Confluence
11% of 46 decks +3% synergy
Maestros Theater
10% of 42 decks +8% synergy
Cascade Bluffs
9% of 45 decks -3% synergy
Ash Barrens
9% of 46 decks +4% synergy
Stormcarved Coast
7% of 42 decks -10% synergy
Thriving Bluff
7% of 45 decks +4% synergy
Volatile Fjord
7% of 45 decks +4% synergy
Grixis Panorama
7% of 46 decks +6% synergy
Thriving Isle
7% of 46 decks +4% synergy
Prismatic Vista
7% of 46 decks +1% synergy
City of Brass
7% of 46 decks -2% synergy
Bloodstained Mire
7% of 46 decks -4% synergy
Flooded Strand
7% of 46 decks -4% synergy
Arid Mesa
7% of 46 decks -4% synergy
Misty Rainforest
7% of 46 decks -5% synergy