Dockside Extortionist
Umbral Mantle
Splinter Twin

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Splinter Twin and Umbral Mantle attached to Dockside Extortionist. Dockside Extortionist does not have summoning sickness. Opponents control at least four artifacts and/or enchantments.

   Steps

How does this combo work?
1
Activate Dockside Extortionist by tapping it, creating a token copy of itself with haste.
2
The token Dockside Extortionist enters the battlefield, creating at least four Treasure tokens.
3
Activate three Treasure tokens by tapping and sacrificing them, adding 3.
4
Activate the nontoken Dockside Extortionist by paying 3 and untapping it, giving itself +2/+2 until end of turn.
5
Repeat.

   Results

What do I get from this combo?
Infinite colored mana
Infinite creature tokens with haste
Infinite ETB
Infinitely large creature until end of turn
Infinite Treasure tokens
Infinite untap of creatures you control
Infinite mana creatures you control can produce
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Enchantments
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23%synergy
Underworld Breach
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Shared Animosity
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Price of Glory
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Descendants' Fury
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Sneak Attack
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Planeswalkers
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10%synergy
Utility Lands
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18%synergy
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17%synergy
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20%synergy
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18%synergy
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16%synergy
Castle Embereth
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Command Beacon
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12%synergy
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City of Traitors
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14%synergy
Dwarven Ruins
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13%synergy
Barbarian Ring
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11%synergy
Forgotten Cave
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8%synergy
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6%synergy
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Reliquary Tower
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4%synergy
Emergence Zone
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1%synergy
Mana Artifacts
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10%synergy
Mana Crypt
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62%synergy
Jeweled Lotus
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59%synergy
Lotus Petal
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41%synergy
Arcane Signet
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Mox Diamond
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33%synergy
Talisman of Conviction
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11%synergy
Mox Opal
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29%synergy
Cursed Mirror
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28%synergy
Patriar's Seal
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18%synergy
Basalt Monolith
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12%synergy
Fellwar Stone
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-9%synergy
Grim Monolith
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8%synergy
Springleaf Drum
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8%synergy
Mind Stone
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-4%synergy
Lion's Eye Diamond
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6%synergy
Mox Amber
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3%synergy
Extraplanar Lens
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Heraldic Banner
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Commander's Sphere
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Fire Diamond
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1%synergy
Lands
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Temple Garden
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61%synergy
Stomping Ground
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59%synergy
Sacred Foundry
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49%synergy
Spectator Seating
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42%synergy
Cavern of Souls
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51%synergy
Plateau
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45%synergy
Taiga
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44%synergy
Spire Garden
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35%synergy
Gemstone Caverns
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39%synergy
Arid Mesa
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25%synergy
Elegant Parlor
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21%synergy
Wooded Foothills
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18%synergy
Rugged Prairie
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14%synergy
Sundown Pass
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13%synergy
Battlefield Forge
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0%synergy
Bloodstained Mire
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16%synergy
Scalding Tarn
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14%synergy
Command Tower
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-52%synergy
Sunbaked Canyon
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17%synergy
Prismatic Vista
16%inclusion12 decks77 decks
11%synergy
Exotic Orchard
13%inclusion10 decks77 decks
-24%synergy
City of Brass
12%inclusion9 decks77 decks
4%synergy
Flooded Strand
12%inclusion9 decks77 decks
0%synergy
Mana Confluence
10%inclusion8 decks77 decks
3%synergy
Windswept Heath
10%inclusion8 decks77 decks
-1%synergy
Marsh Flats
7.8%inclusion6 decks77 decks
-3%synergy
Plaza of Heroes
5.2%inclusion4 decks77 decks
3%synergy