Malcolm, Keen-Eyed Navigator + Lightning-Rig Crew + Umbral Mantle

Malcolm, Keen-Eyed Navigator
Lightning-Rig Crew
Umbral Mantle

Requires
Malcolm, Keen-Eyed Navigator must be on the battlefield. Lightning-Rig Crew must be on the battlefield. Umbral Mantle must be on the battlefield. Umbral Mantle attached to Lightning-Rig Crew. Lightning-Rig Crew does not have summoning sickness. You have at least three opponents.
Steps
  1. Activate Lightning-Rig Crew by tapping it, dealing 1 damage to each opponent.
  2. Malcolm triggers, creating a Treasure artifact token for each opponent dealt damage this way.
  3. Activate three Treasures by tapping and sacrificing them, adding 3.
  4. Activate Lightning-Rig Crew by paying 3 and untapping it, giving it +2/+2 until end of turn.
  5. Repeat until you have two or less opponents remaining.
Results
Near-infinite damage to all other opponents. Infinite damage to target opponent. Near-infinitely large Lightning-Rig Crew until end of turn.

Kediss, Emberclaw Familiar // Malcolm, Keen-Eyed Navigator
0.29% of 2758 decks 8 decks
Breeches, Brazen Plunderer // Malcolm, Keen-Eyed Navigator
0.29% of 3460 decks 10 decks
Malcolm, Keen-Eyed Navigator // Vial Smasher the Fierce
0.27% of 1842 decks 5 decks
Malcolm, Keen-Eyed Navigator // Tana, the Bloodsower
0.24% of 1248 decks 3 decks
Top Cards
Glint-Horn Buccaneer
86% of 29 decks +85% synergy
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83% of 6 decks +81% synergy
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80% of 15 decks +79% synergy
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79% of 29 decks +78% synergy
Spectral Sailor
66% of 29 decks +64% synergy
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59% of 29 decks +57% synergy
Reckless Fireweaver
59% of 29 decks +56% synergy
Malcolm, the Eyes
57% of 7 decks +57% synergy
Captain Storm, Cosmium Raider
57% of 14 decks +57% synergy
Counterspell
55% of 29 decks +34% synergy
Creatures
Ramirez DePietro, Pillager
75% of 4 decks +75% synergy
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52% of 29 decks +51% synergy
Forerunner of the Coalition
50% of 6 decks +50% synergy
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50% of 6 decks +49% synergy
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50% of 14 decks +49% synergy
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50% of 6 decks +46% synergy
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46% of 13 decks +45% synergy
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45% of 29 decks +44% synergy
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45% of 29 decks +43% synergy
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45% of 29 decks +37% synergy
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44% of 25 decks +40% synergy
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43% of 28 decks +39% synergy
Fathom Fleet Swordjack
41% of 29 decks +41% synergy
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39% of 28 decks +37% synergy
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38% of 29 decks +38% synergy
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38% of 29 decks +37% synergy
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38% of 29 decks +37% synergy
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38% of 29 decks +35% synergy
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36% of 25 decks +35% synergy
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36% of 14 decks +35% synergy
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31% of 29 decks +31% synergy
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31% of 29 decks +30% synergy
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31% of 29 decks +29% synergy
Academy Manufactor
29% of 28 decks +25% synergy
Daring Saboteur
28% of 29 decks +27% synergy
Corsair Captain
28% of 29 decks +27% synergy
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28% of 29 decks +27% synergy
Dire Fleet Daredevil
28% of 29 decks +27% synergy
Kediss, Emberclaw Familiar
28% of 29 decks +26% synergy
Kiki-Jiki, Mirror Breaker
28% of 29 decks +26% synergy
Cutthroat Negotiator
26% of 19 decks +26% synergy
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26% of 19 decks +26% synergy
Hedron Detonator
26% of 19 decks +26% synergy
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25% of 12 decks +23% synergy
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24% of 29 decks +24% synergy
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24% of 29 decks +24% synergy
Staunch Crewmate
21% of 14 decks +21% synergy
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21% of 14 decks +21% synergy
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21% of 29 decks +21% synergy
Kari Zev, Skyship Raider
21% of 29 decks +20% synergy
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21% of 29 decks +20% synergy
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21% of 29 decks +20% synergy
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21% of 29 decks +20% synergy
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21% of 29 decks +20% synergy
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21% of 29 decks +18% synergy
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17% of 29 decks +17% synergy
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17% of 29 decks +17% synergy
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17% of 29 decks +17% synergy
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17% of 29 decks +17% synergy
Instants
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100% of 3 decks +95% synergy
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100% of 3 decks +95% synergy
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50% of 6 decks +39% synergy
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45% of 29 decks +34% synergy
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41% of 29 decks +39% synergy
Cyclonic Rift
38% of 29 decks +24% synergy
Chaos Warp
34% of 29 decks +19% synergy
Abrade
31% of 29 decks +26% synergy
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28% of 25 decks +18% synergy
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28% of 29 decks +22% synergy
Swan Song
28% of 29 decks +19% synergy
Fiery Cannonade
24% of 29 decks +24% synergy
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24% of 29 decks +23% synergy
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24% of 29 decks +17% synergy
Fierce Guardianship
24% of 29 decks +15% synergy
Siren's Ruse
21% of 29 decks +20% synergy
Red Elemental Blast
21% of 29 decks +17% synergy
Lightning Bolt
21% of 29 decks +16% synergy
Force of Will
21% of 29 decks +15% synergy
Mana Drain
21% of 29 decks +13% synergy
Deflecting Swat
21% of 29 decks +13% synergy
Arcane Denial
21% of 29 decks +11% synergy
Brainstorm
21% of 29 decks +10% synergy
Big Score
20% of 25 decks +15% synergy
Artificial Evolution
17% of 29 decks +17% synergy
Delay
17% of 29 decks +16% synergy
Dramatic Reversal
17% of 29 decks +14% synergy
Pyroblast
17% of 29 decks +14% synergy
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17% of 29 decks +11% synergy
Wash Away
15% of 27 decks +14% synergy
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14% of 28 decks +11% synergy
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14% of 29 decks +14% synergy
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14% of 29 decks +14% synergy
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14% of 29 decks +13% synergy
Dispel
14% of 29 decks +11% synergy
Mental Misstep
14% of 29 decks +11% synergy
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14% of 29 decks +10% synergy
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14% of 29 decks +9% synergy
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14% of 29 decks +9% synergy
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10% of 29 decks +10% synergy
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10% of 29 decks +6% synergy
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21% of 29 decks +15% synergy
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Utility Artifacts
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Xenograft
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10% of 29 decks +10% synergy
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10% of 29 decks +8% synergy
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31% of 29 decks +12% synergy
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Access Tunnel
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Mana Crypt
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21% of 29 decks +4% synergy
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14% of 29 decks +9% synergy
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14% of 29 decks +7% synergy
Chrome Mox
14% of 29 decks +7% synergy
Jeweled Lotus
14% of 29 decks +6% synergy
Commander's Sphere
14% of 29 decks -2% synergy
Mox Amber
10% of 29 decks +6% synergy
Lands
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86% of 29 decks +12% synergy
Crumbling Necropolis
67% of 6 decks +63% synergy
Watery Grave
67% of 6 decks +56% synergy
Xander's Lounge
60% of 5 decks +57% synergy
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52% of 29 decks +16% synergy
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50% of 6 decks +46% synergy
Dragonskull Summit
50% of 6 decks +43% synergy
Blood Crypt
50% of 6 decks +41% synergy
Shivan Reef
45% of 29 decks +39% synergy
Steam Vents
41% of 29 decks +32% synergy
Sulfur Falls
38% of 29 decks +31% synergy
Training Center
34% of 29 decks +28% synergy
Scalding Tarn
31% of 29 decks +20% synergy
Path of Ancestry
31% of 29 decks +10% synergy
Cascade Bluffs
28% of 29 decks +25% synergy
Stormcarved Coast
26% of 27 decks +22% synergy
Riverglide Pathway
24% of 29 decks +22% synergy
Volcanic Island
21% of 29 decks +18% synergy
Fiery Islet
17% of 29 decks +16% synergy
Misty Rainforest
17% of 29 decks +5% synergy
Secluded Courtyard
16% of 25 decks +11% synergy
Temple of Epiphany
14% of 29 decks +10% synergy
Unclaimed Territory
14% of 29 decks +9% synergy
Wooded Foothills
14% of 29 decks +4% synergy
Bloodstained Mire
14% of 29 decks +3% synergy
Polluted Delta
14% of 29 decks +3% synergy
Evolving Wilds
14% of 29 decks -7% synergy
Frostboil Snarl
11% of 28 decks +8% synergy
Gemstone Caverns
10% of 29 decks +5% synergy
Cavern of Souls
10% of 29 decks +4% synergy
Terramorphic Expanse
10% of 29 decks -5% synergy
Myriad Landscape
10% of 29 decks -10% synergy