Mercurial Pretender + Dockside Extortionist
Mercurial Pretender
Dockside Extortionist
Requires
Mercurial Pretender must be in hand.
Dockside Extortionist must be on the battlefield.
Opponents control at least ten artifacts and/or enchantments.
Mana needed: 
Steps
- Cast Mercurial Pretender by paying , choosing to have it enter the battlefield as a copy of Dockside Extortionist.
- Mercurial Pretender enters the battlefield, creating at least ten Treasure tokens.
- Activate nine Treasure tokens by tapping and sacrificing them, adding
. - Activate Mercurial Pretender by paying
, returning it from the battlefield to your hand. - Repeat.
Results
Infinite colored mana. Infinite ETB. Infinite LTB. Infinite storm count. Infinite Treasure tokens.
Miirym, Sentinel Wyrm
0.06% of 20840 decks
13 decks
Sakashima of a Thousand Faces // Vial Smasher the Fierce
0.43% of 2078 decks
9 decks
Riku of Two Reflections
0.10% of 4895 decks
5 decks
Kenrith, the Returned King
0.01% of 21513 decks
3 decks
Animar, Soul of Elements
0.02% of 15877 decks
3 decks
Breeches, Brazen Plunderer // Malcolm, Keen-Eyed Navigator
0.06% of 3486 decks
2 decks
Zinnia, Valley's Voice
0.03% of 6100 decks
2 decks
Admiral Brass, Unsinkable
0.04% of 4896 decks
2 decks
Satya, Aetherflux Genius
0.04% of 5449 decks
2 decks
Tetzin, Gnome Champion
0.03% of 3244 decks
1 decks
Karlach, Fury of Avernus // Sword Coast Sailor
0.08% of 1198 decks
1 decks
Zara, Renegade Recruiter
0.16% of 616 decks
1 decks
Malcolm, Keen-Eyed Navigator // Vial Smasher the Fierce
0.05% of 2000 decks
1 decks
Be'lakor, the Dark Master
0.01% of 10958 decks
1 decks
Kediss, Emberclaw Familiar // Malcolm, Keen-Eyed Navigator
0.03% of 2910 decks
1 decks
Obeka, Brute Chronologist
0.01% of 7728 decks
1 decks
Rashmi and Ragavan
0.02% of 5146 decks
1 decks
Nekusar, the Mindrazer
0.01% of 18156 decks
1 decks
High Synergy Cards
Evil Twin
57% of 21 decks
+56% synergy
Smothering Tithe
80% of 10 decks
+55% synergy
Pollywog Prodigy
67% of 6 decks
+54% synergy
Enlightened Tutor
70% of 10 decks
+52% synergy
Clever Impersonator
48% of 62 decks
+46% synergy
Clone
44% of 62 decks
+42% synergy
Undercover Operative
40% of 55 decks
+39% synergy
Phyrexian Metamorph
45% of 62 decks
+38% synergy
Spark Double
45% of 62 decks
+38% synergy
Phantasmal Image
42% of 62 decks
+38% synergy
Top Cards
Beast Within
63% of 27 decks
+24% synergy
Kodama's Reach
59% of 27 decks
+28% synergy
Cultivate
59% of 27 decks
+13% synergy
Esper Sentinel
56% of 9 decks
+35% synergy
Cyclonic Rift
55% of 62 decks
+27% synergy
Rhystic Study
52% of 62 decks
+24% synergy
Deflecting Swat
51% of 61 decks
+35% synergy
Temur Ascendancy
44% of 27 decks
+30% synergy
Counterspell
44% of 62 decks
+1% synergy
Glasspool Mimic
43% of 61 decks
+40% synergy
Creatures
Faeburrow Elder
100% of 3 decks
+88% synergy
Agate Instigator
50% of 6 decks
+40% synergy
Sakashima the Impostor
39% of 62 decks
+37% synergy
Pirated Copy
38% of 40 decks
+37% synergy
Adrix and Nev, Twincasters
38% of 24 decks
+32% synergy
Sakashima of a Thousand Faces
36% of 61 decks
+33% synergy
Mirrorhall Mimic
36% of 56 decks
+35% synergy
Mirror Image
35% of 62 decks
+35% synergy
Dack's Duplicate
34% of 62 decks
+33% synergy
Stunt Double
34% of 62 decks
+33% synergy
Altered Ego
33% of 27 decks
+32% synergy
Birds of Paradise
33% of 27 decks
+6% synergy
Roaming Throne
30% of 20 decks
+20% synergy
Progenitor Mimic
30% of 27 decks
+27% synergy
Old Gnawbone
29% of 24 decks
+25% synergy
Gemcutter Buccaneer
26% of 19 decks
+25% synergy
Gigantoplasm
26% of 62 decks
+25% synergy
Vizier of Many Faces
26% of 62 decks
+25% synergy
Deadeye Navigator
24% of 62 decks
+22% synergy
Nightscape Familiar
24% of 21 decks
+21% synergy
Temur Sabertooth
22% of 27 decks
+18% synergy
Bloom Tender
22% of 27 decks
+14% synergy
Terror of the Peaks
21% of 61 decks
+16% synergy
Sakashima's Student
21% of 62 decks
+20% synergy
Obosh, the Preypiercer
20% of 20 decks
+19% synergy
Moritte of the Frost
20% of 25 decks
+19% synergy
Havengul Lich
19% of 21 decks
+17% synergy
Malcolm, Alluring Scoundrel
19% of 21 decks
+16% synergy
Kess, Dissident Mage
19% of 21 decks
+14% synergy
Notion Thief
19% of 21 decks
+12% synergy
Goldspan Dragon
19% of 59 decks
+13% synergy
Ganax, Astral Hunter
19% of 54 decks
+16% synergy
Sakura-Tribe Elder
19% of 27 decks
-0% synergy
Vesuvan Shapeshifter
18% of 62 decks
+17% synergy
Draconic Muralists
17% of 24 decks
+16% synergy
Earthquake Dragon
17% of 24 decks
+15% synergy
Breeches, Eager Pillager
17% of 24 decks
+15% synergy
Korlessa, Scale Singer
17% of 24 decks
+14% synergy
Thrakkus the Butcher
17% of 24 decks
+13% synergy
Scourge of Valkas
16% of 62 decks
+13% synergy
Broadside Bombardiers
16% of 19 decks
+15% synergy
Opposition Agent
15% of 20 decks
+8% synergy
Biovisionary
15% of 27 decks
+14% synergy
Fierce Empath
15% of 27 decks
+13% synergy
Soul of the Harvest
15% of 27 decks
+12% synergy
Atarka, World Render
15% of 27 decks
+9% synergy
Wood Elves
15% of 27 decks
+8% synergy
Beast Whisperer
15% of 27 decks
+3% synergy
Eternal Witness
15% of 27 decks
-6% synergy
Imperial Recruiter
15% of 62 decks
+8% synergy
Instants
Vampiric Tutor
52% of 21 decks
+34% synergy
Fierce Guardianship
41% of 61 decks
+23% synergy
Path to Exile
40% of 10 decks
-5% synergy
Swords to Plowshares
40% of 10 decks
-23% synergy
Heroic Intervention
37% of 27 decks
+7% synergy
Force of Will
34% of 62 decks
+23% synergy
Mystical Tutor
32% of 62 decks
+17% synergy
Mana Drain
31% of 62 decks
+15% synergy
Teferi's Protection
30% of 10 decks
+10% synergy
Swan Song
27% of 62 decks
+11% synergy
Chaos Warp
26% of 62 decks
-6% synergy
Deadly Rollick
25% of 20 decks
+14% synergy
Curtains' Call
24% of 21 decks
+23% synergy
Dark Ritual
24% of 21 decks
+2% synergy
Return to Nature
22% of 27 decks
+16% synergy
Pongify
21% of 62 decks
+9% synergy
An Offer You Can't Refuse
20% of 55 decks
-1% synergy
Cackling Counterpart
19% of 62 decks
+18% synergy
Second Harvest
19% of 27 decks
+14% synergy
Worldly Tutor
19% of 27 decks
+4% synergy
Force of Negation
18% of 62 decks
+9% synergy
Brainstorm
18% of 62 decks
-4% synergy
Double Major
17% of 24 decks
+13% synergy
Ghostly Flicker
16% of 62 decks
+11% synergy
Capsize
15% of 62 decks
+14% synergy
Rapid Hybridization
15% of 62 decks
+5% synergy
Rakdos Charm
14% of 21 decks
-0% synergy
Terminate
14% of 21 decks
-7% synergy
Dig Through Time
13% of 62 decks
+8% synergy
Arcane Denial
13% of 62 decks
-7% synergy
Negate
13% of 62 decks
-10% synergy
See Double
12% of 33 decks
+10% synergy
Sublime Epiphany
11% of 61 decks
+10% synergy
Reality Shift
11% of 62 decks
+2% synergy
Harrow
11% of 27 decks
+1% synergy
Nature's Claim
11% of 27 decks
+1% synergy
Growth Spiral
11% of 27 decks
-11% synergy
Displace
10% of 62 decks
+8% synergy
Essence Flux
10% of 62 decks
+8% synergy
Narset's Reversal
10% of 62 decks
+6% synergy
Reiterate
8% of 62 decks
+7% synergy
Pact of Negation
8% of 62 decks
+1% synergy
Opt
8% of 62 decks
-2% synergy
Planar Incision
7% of 56 decks
+6% synergy
Fated Infatuation
6% of 62 decks
+6% synergy
Siren's Ruse
6% of 62 decks
+6% synergy
Teferi's Time Twist
6% of 62 decks
+5% synergy
Spell Pierce
6% of 62 decks
+3% synergy
Muddle the Mixture
6% of 62 decks
+1% synergy
Blur
6% of 54 decks
+4% synergy
Sorceries
Demonic Tutor
67% of 21 decks
+44% synergy
Farseek
41% of 27 decks
+7% synergy
Rampant Growth
41% of 27 decks
+6% synergy
Rite of Replication
31% of 62 decks
+27% synergy
Blasphemous Act
31% of 62 decks
-3% synergy
Three Visits
26% of 27 decks
+1% synergy
Nature's Lore
26% of 27 decks
-6% synergy
Jeska's Will
25% of 61 decks
+7% synergy
Damnation
24% of 21 decks
+16% synergy
Mythos of Illuna
22% of 27 decks
+21% synergy
Windfall
19% of 62 decks
+6% synergy
Grim Tutor
19% of 21 decks
+14% synergy
Toxic Deluge
19% of 21 decks
+2% synergy
Irenicus's Vile Duplication
19% of 54 decks
+15% synergy
Wheel of Fortune
16% of 62 decks
+11% synergy
Gamble
16% of 62 decks
+6% synergy
Feed the Swarm
15% of 20 decks
-3% synergy
Search for Tomorrow
15% of 27 decks
+11% synergy
Shamanic Revelation
15% of 27 decks
+6% synergy
Clone Legion
13% of 62 decks
+12% synergy
Ponder
13% of 62 decks
-0% synergy
Raise the Palisade
12% of 25 decks
+8% synergy
Quasiduplicate
11% of 62 decks
+10% synergy
Treasure Cruise
11% of 62 decks
+6% synergy
Fabricate
11% of 62 decks
+5% synergy
Circuitous Route
11% of 27 decks
+9% synergy
Skyshroud Claim
11% of 27 decks
+2% synergy
Preordain
10% of 62 decks
-1% synergy
Vandalblast
10% of 62 decks
-7% synergy
Replication Technique
9% of 58 decks
+8% synergy
Solve the Equation
9% of 58 decks
+4% synergy
Mana Geyser
8% of 62 decks
+1% synergy
Faithless Looting
8% of 62 decks
-9% synergy
Sea Gate Restoration
7% of 61 decks
+2% synergy
Saheeli's Artistry
6% of 62 decks
+6% synergy
Stolen Identity
6% of 62 decks
+5% synergy
Brass's Bounty
6% of 62 decks
+4% synergy
Serum Visions
6% of 62 decks
+2% synergy
Gitaxian Probe
6% of 62 decks
+1% synergy
Utility Artifacts
The Great Henge
30% of 27 decks
+20% synergy
Mirror Box
27% of 56 decks
+26% synergy
The Indomitable
26% of 19 decks
+24% synergy
Helm of the Host
21% of 62 decks
+18% synergy
Cloudstone Curio
19% of 62 decks
+18% synergy
Lightning Greaves
19% of 62 decks
-6% synergy
Swiftfoot Boots
19% of 62 decks
-8% synergy
Dino DNA
19% of 21 decks
+19% synergy
The One Ring
18% of 33 decks
+9% synergy
Panharmonicon
18% of 62 decks
+14% synergy
Mirage Mirror
16% of 62 decks
+15% synergy
Bolas's Citadel
14% of 21 decks
+5% synergy
Lithoform Engine
13% of 61 decks
+12% synergy
Monster Manual
12% of 24 decks
+10% synergy
Mirror Gallery
11% of 62 decks
+11% synergy
Strionic Resonator
11% of 62 decks
+8% synergy
Conjurer's Closet
10% of 62 decks
+8% synergy
Sensei's Divining Top
10% of 62 decks
+4% synergy
Bident of Thassa
10% of 62 decks
+3% synergy
Maskwood Nexus
8% of 59 decks
+6% synergy
Urza's Incubator
8% of 62 decks
+5% synergy
Herald's Horn
8% of 62 decks
+2% synergy
Wayfarer's Bauble
8% of 62 decks
-2% synergy
Vedalken Orrery
6% of 62 decks
+5% synergy
Cloud Key
6% of 62 decks
+4% synergy
Sapphire Medallion
6% of 62 decks
+4% synergy
Enchantments
Caretaker's Talent
75% of 4 decks
+61% synergy
Parallel Lives
41% of 27 decks
+34% synergy
Garruk's Uprising
41% of 27 decks
+26% synergy
Doubling Season
33% of 27 decks
+24% synergy
Mystic Remora
31% of 62 decks
+13% synergy
Elemental Bond
19% of 27 decks
+13% synergy
Black Market Connections
18% of 17 decks
+7% synergy
Disappear
15% of 62 decks
+15% synergy
Dragon Tempest
15% of 62 decks
+11% synergy
Wound Reflection
14% of 21 decks
+13% synergy
Revel in Riches
14% of 21 decks
+11% synergy
Shadow in the Warp
14% of 21 decks
+10% synergy
Mechanized Production
13% of 62 decks
+10% synergy
Kindred Discovery
13% of 62 decks
+6% synergy
Wilderness Reclamation
11% of 27 decks
+7% synergy
Reflections of Littjara
10% of 59 decks
+5% synergy
Sneak Attack
10% of 62 decks
+7% synergy
Curiosity
10% of 62 decks
+6% synergy
Leyline of Anticipation
10% of 62 decks
+5% synergy
Extravagant Replication
9% of 55 decks
+8% synergy
Propaganda
8% of 62 decks
-3% synergy
Fiery Emancipation
7% of 61 decks
+3% synergy
Mass Hysteria
6% of 62 decks
+6% synergy
Warstorm Surge
6% of 62 decks
+1% synergy
Impact Tremors
6% of 62 decks
-3% synergy
Vesuvan Duplimancy
6% of 49 decks
+5% synergy
Utility Lands
Reliquary Tower
34% of 62 decks
+4% synergy
Ancient Tomb
32% of 62 decks
+22% synergy
Boseiju, Who Endures
25% of 24 decks
+5% synergy
Otawara, Soaring City
20% of 56 decks
+3% synergy
Cabal Coffers
14% of 21 decks
+3% synergy
Urza's Saga
14% of 58 decks
+7% synergy
Urborg, Tomb of Yawgmoth
13% of 62 decks
+3% synergy
Command Beacon
11% of 62 decks
+7% synergy
Temple of the False God
11% of 62 decks
+2% synergy
Rogue's Passage
11% of 62 decks
-8% synergy
Yavimaya, Cradle of Growth
10% of 58 decks
+1% synergy
Mirrorpool
8% of 62 decks
+7% synergy
Desolate Lighthouse
6% of 62 decks
+2% synergy
Mystic Sanctuary
6% of 62 decks
-6% synergy
Treasure Vault
5% of 57 decks
+3% synergy
Mana Artifacts
Sol Ring
90% of 62 decks
+6% synergy
Arcane Signet
76% of 62 decks
+4% synergy
Dimir Signet
48% of 21 decks
+18% synergy
Talisman of Indulgence
43% of 21 decks
+17% synergy
Talisman of Dominance
43% of 21 decks
+12% synergy
Talisman of Creativity
40% of 62 decks
+11% synergy
Rakdos Signet
38% of 21 decks
+8% synergy
Izzet Signet
35% of 62 decks
+7% synergy
Mana Crypt
31% of 62 decks
+22% synergy
Boros Signet
30% of 10 decks
+6% synergy
Azorius Signet
30% of 10 decks
+4% synergy
Thought Vessel
24% of 62 decks
+7% synergy
Jeweled Lotus
23% of 61 decks
+17% synergy
Fellwar Stone
23% of 62 decks
+2% synergy
Cursed Mirror
21% of 58 decks
+15% synergy
Chrome Mox
19% of 62 decks
+13% synergy
Chromatic Lantern
18% of 62 decks
+8% synergy
Simic Signet
15% of 27 decks
+0% synergy
Mox Diamond
15% of 62 decks
+10% synergy
Mana Vault
15% of 62 decks
+8% synergy
Mind Stone
15% of 62 decks
-3% synergy
Commander's Sphere
13% of 62 decks
-3% synergy
Dragon's Hoard
11% of 62 decks
+10% synergy
Temur Banner
11% of 27 decks
+11% synergy
Gruul Signet
11% of 27 decks
-1% synergy
Talisman of Curiosity
11% of 27 decks
-1% synergy
Gilded Lotus
8% of 62 decks
+5% synergy
Mox Opal
8% of 62 decks
+4% synergy
Lotus Petal
8% of 62 decks
+1% synergy
Basalt Monolith
6% of 62 decks
+4% synergy
Decanter of Endless Water
6% of 54 decks
+1% synergy
Lands
The World Tree
100% of 3 decks
+66% synergy
Command Tower
94% of 62 decks
+20% synergy
Watery Grave
76% of 21 decks
+35% synergy
Steam Vents
71% of 62 decks
+32% synergy
Blood Crypt
67% of 21 decks
+28% synergy
Hallowed Fountain
60% of 10 decks
+19% synergy
Xander's Lounge
59% of 17 decks
+31% synergy
Morphic Pool
57% of 21 decks
+31% synergy
Training Center
56% of 61 decks
+28% synergy
Scalding Tarn
55% of 62 decks
+44% synergy
Exotic Orchard
53% of 62 decks
+18% synergy
Ketria Triome
52% of 27 decks
+19% synergy
Sacred Foundry
50% of 10 decks
+14% synergy
Spire Garden
48% of 27 decks
+24% synergy
Breeding Pool
48% of 27 decks
+7% synergy
Stomping Ground
48% of 27 decks
+7% synergy
Sulfur Falls
45% of 62 decks
+15% synergy
Frontier Bivouac
44% of 27 decks
+17% synergy
Drowned Catacomb
43% of 21 decks
+18% synergy
Wooded Foothills
42% of 62 decks
+32% synergy
Raugrin Triome
40% of 10 decks
+13% synergy
Cinder Glade
37% of 27 decks
-1% synergy
Misty Rainforest
35% of 62 decks
+24% synergy
Underground Sea
33% of 21 decks
+19% synergy
Rockfall Vale
33% of 24 decks
+11% synergy
Hinterland Harbor
33% of 27 decks
+6% synergy
Dragonskull Summit
33% of 21 decks
+3% synergy
Shivan Reef
32% of 62 decks
+5% synergy
Volcanic Island
31% of 62 decks
+17% synergy
Spectator Seating
30% of 10 decks
+5% synergy
Sea of Clouds
30% of 10 decks
+4% synergy
Mystic Monastery
30% of 10 decks
+4% synergy
Prairie Stream
30% of 10 decks
-4% synergy
Rejuvenating Springs
30% of 27 decks
+1% synergy
Dreamroot Cascade
29% of 24 decks
+11% synergy
Mana Confluence
29% of 62 decks
+22% synergy
Path of Ancestry
29% of 62 decks
+8% synergy
Badlands
29% of 21 decks
+15% synergy
Stormcarved Coast
29% of 56 decks
+11% synergy
Luxury Suite
29% of 21 decks
+2% synergy
Flooded Strand
27% of 62 decks
+17% synergy
Tropical Island
26% of 27 decks
+12% synergy
Rootbound Crag
26% of 27 decks
+2% synergy
Bloodstained Mire
26% of 62 decks
+15% synergy
Arid Mesa
24% of 62 decks
+14% synergy
Polluted Delta
24% of 62 decks
+13% synergy
Crumbling Necropolis
24% of 21 decks
-7% synergy
City of Brass
23% of 62 decks
+14% synergy
Taiga
22% of 27 decks
+9% synergy
Haunted Ridge
22% of 18 decks
+6% synergy