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
Infinite Treasure tokens
Infinitely large creature until end of turn
Infinite untap of creatures you control
Infinite mana creatures you control can produce
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Enchantments
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23%synergy
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16%synergy
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17%synergy
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2%synergy
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2%synergy
Mana Artifacts
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9%synergy
Mana Crypt
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59%synergy
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57%synergy
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43%synergy
Arcane Signet
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40%synergy
Talisman of Conviction
35%inclusion7 decks20 decks
11%synergy
Mox Diamond
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28%synergy
Mox Opal
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25%synergy
Cursed Mirror
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24%synergy
Patriar's Seal
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17%synergy
Basalt Monolith
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11%synergy
Fellwar Stone
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Mind Stone
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Grim Monolith
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9%synergy
Lion's Eye Diamond
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6%synergy
Springleaf Drum
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6%synergy
Mox Amber
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4%synergy
Heraldic Banner
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5%synergy
Extraplanar Lens
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4%synergy
Throne of Eldraine
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Fire Diamond
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1%synergy
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Lands
Steam Vents
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62%synergy
Temple Garden
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61%synergy
Stomping Ground
91%inclusion10 decks11 decks
50%synergy
Sacred Foundry
80%inclusion16 decks20 decks
43%synergy
Volcanic Island
75%inclusion3 decks4 decks
61%synergy
Luxury Suite
75%inclusion3 decks4 decks
50%synergy
Blood Crypt
75%inclusion3 decks4 decks
38%synergy
Cavern of Souls
60%inclusion67 decks111 decks
53%synergy
Plateau
60%inclusion12 decks20 decks
48%synergy
Spectator Seating
55%inclusion11 decks20 decks
32%synergy
Savannah
50%inclusion3 decks6 decks
37%synergy
Jetmir's Garden
50%inclusion3 decks6 decks
21%synergy
Taiga
45%inclusion5 decks11 decks
33%synergy
Gemstone Caverns
42%inclusion47 decks111 decks
37%synergy
Spire Garden
36%inclusion4 decks11 decks
14%synergy
Arid Mesa
35%inclusion39 decks111 decks
25%synergy
Wooded Foothills
31%inclusion34 decks111 decks
20%synergy
Battlefield Forge
30%inclusion6 decks20 decks
1%synergy
Bloodstained Mire
29%inclusion32 decks111 decks
18%synergy
Karplusan Forest
27%inclusion3 decks11 decks
7%synergy
Scalding Tarn
26%inclusion29 decks111 decks
15%synergy
Command Tower
23%inclusion25 decks111 decks
-52%synergy
Elegant Parlor
21%inclusion4 decks19 decks
14%synergy
Sunbaked Canyon
20%inclusion4 decks20 decks
15%synergy
Rugged Prairie
20%inclusion4 decks20 decks
6%synergy
Sundown Pass
20%inclusion4 decks20 decks
4%synergy
Prismatic Vista
16%inclusion18 decks111 decks
11%synergy
Needleverge Pathway
15%inclusion3 decks20 decks
7%synergy
City of Brass
14%inclusion15 decks111 decks
6%synergy
Exotic Orchard
14%inclusion15 decks111 decks
-23%synergy
Flooded Strand
13%inclusion14 decks111 decks
1%synergy
Mana Confluence
12%inclusion13 decks111 decks
5%synergy
Windswept Heath
12%inclusion13 decks111 decks
1%synergy
Marsh Flats
10%inclusion11 decks111 decks
-1%synergy
Misty Rainforest
5.4%inclusion6 decks111 decks
-6%synergy