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: 4
Steps
  1. Cast Mercurial Pretender by paying 4, choosing to have it enter the battlefield as a copy of Dockside Extortionist.
  2. Mercurial Pretender enters the battlefield, creating at least ten Treasure tokens.
  3. Activate nine Treasure tokens by tapping and sacrificing them, adding 6.
  4. Activate Mercurial Pretender by paying 2, returning it from the battlefield to your hand.
  5. Repeat.
Results
Infinite colored mana. Infinite ETB. Infinite LTB. Infinite storm count. Infinite Treasure tokens.

Miirym, Sentinel Wyrm
0.05% of 21123 decks 10 decks
Sakashima of a Thousand Faces // Vial Smasher the Fierce
0.33% of 2099 decks 7 decks
Riku of Two Reflections
0.10% of 4868 decks 5 decks
Animar, Soul of Elements
0.02% of 16125 decks 3 decks
Kenrith, the Returned King
0.01% of 21933 decks 3 decks
Satya, Aetherflux Genius
0.03% of 6204 decks 2 decks
Breeches, Brazen Plunderer // Malcolm, Keen-Eyed Navigator
0.06% of 3485 decks 2 decks
Zinnia, Valley's Voice
0.03% of 7047 decks 2 decks
Admiral Brass, Unsinkable
0.04% of 5169 decks 2 decks
Zara, Renegade Recruiter
0.17% of 598 decks 1 decks
Nekusar, the Mindrazer
0.01% of 18855 decks 1 decks
Firkraag, Cunning Instigator
0.03% of 3175 decks 1 decks
Yidris, Maelstrom Wielder
0.02% of 6638 decks 1 decks
Be'lakor, the Dark Master
0.01% of 11041 decks 1 decks
Malcolm, Keen-Eyed Navigator // Vial Smasher the Fierce
0.05% of 2094 decks 1 decks
Kediss, Emberclaw Familiar // Malcolm, Keen-Eyed Navigator
0.03% of 3063 decks 1 decks
Evelyn, the Covetous
0.03% of 3847 decks 1 decks
Sakashima of a Thousand Faces // Tana, the Bloodsower
0.50% of 199 decks 1 decks
High Synergy Cards
Pollywog Prodigy
67% of 6 decks +56% synergy
Evil Twin
53% of 19 decks +51% synergy
Smothering Tithe
75% of 8 decks +50% synergy
Enlightened Tutor
62% of 8 decks +45% synergy
Clever Impersonator
44% of 55 decks +41% synergy
Clone
40% of 55 decks +39% synergy
Spark Double
42% of 55 decks +35% synergy
Undercover Operative
35% of 48 decks +35% synergy
Phyrexian Metamorph
40% of 55 decks +33% synergy
Sakashima the Impostor
35% of 55 decks +33% synergy
Top Cards
Kodama's Reach
62% of 24 decks +31% synergy
Beast Within
62% of 24 decks +24% synergy
Cultivate
62% of 24 decks +16% synergy
Cyclonic Rift
49% of 55 decks +21% synergy
Deflecting Swat
46% of 54 decks +30% synergy
Rampant Growth
46% of 24 decks +11% synergy
Rhystic Study
45% of 55 decks +18% synergy
Farseek
42% of 24 decks +7% synergy
Counterspell
40% of 55 decks -3% synergy
Temur Ascendancy
38% of 24 decks +23% synergy
Creatures
Faeburrow Elder
100% of 3 decks +89% synergy
Agate Instigator
50% of 6 decks +42% synergy
Esper Sentinel
43% of 7 decks +22% synergy
Glasspool Mimic
37% of 54 decks +34% synergy
Phantasmal Image
36% of 55 decks +33% synergy
Sakashima of a Thousand Faces
33% of 54 decks +30% synergy
Adrix and Nev, Twincasters
33% of 21 decks +28% synergy
Mirror Image
33% of 55 decks +32% synergy
Pirated Copy
32% of 37 decks +32% synergy
Mirrorhall Mimic
31% of 49 decks +29% synergy
Progenitor Mimic
29% of 24 decks +27% synergy
Birds of Paradise
29% of 24 decks +2% synergy
Dack's Duplicate
29% of 55 decks +28% synergy
Stunt Double
29% of 55 decks +28% synergy
Old Gnawbone
29% of 21 decks +24% synergy
Deadeye Navigator
27% of 55 decks +25% synergy
Gemcutter Buccaneer
26% of 19 decks +25% synergy
Roaming Throne
26% of 19 decks +17% synergy
Altered Ego
25% of 24 decks +24% synergy
Temur Sabertooth
25% of 24 decks +21% synergy
Vizier of Many Faces
24% of 55 decks +23% synergy
Havengul Lich
21% of 19 decks +19% synergy
Nightscape Familiar
21% of 19 decks +19% synergy
Notion Thief
21% of 19 decks +14% synergy
Bloom Tender
21% of 24 decks +13% synergy
Sakura-Tribe Elder
21% of 24 decks +2% synergy
Terror of the Peaks
20% of 54 decks +15% synergy
Gigantoplasm
20% of 55 decks +20% synergy
Malcolm, Alluring Scoundrel
20% of 20 decks +17% synergy
Ganax, Astral Hunter
19% of 47 decks +17% synergy
Draconic Muralists
19% of 21 decks +18% synergy
Earthquake Dragon
19% of 21 decks +18% synergy
Korlessa, Scale Singer
19% of 21 decks +16% synergy
Thrakkus the Butcher
19% of 21 decks +15% synergy
Sakashima's Student
18% of 55 decks +17% synergy
Moritte of the Frost
18% of 22 decks +17% synergy
Breeches, Eager Pillager
17% of 23 decks +15% synergy
Goldspan Dragon
17% of 52 decks +11% synergy
Obosh, the Preypiercer
17% of 18 decks +16% synergy
Biovisionary
17% of 24 decks +16% synergy
Fierce Empath
17% of 24 decks +15% synergy
Soul of the Harvest
17% of 24 decks +14% synergy
Atarka, World Render
17% of 24 decks +11% synergy
Opposition Agent
17% of 18 decks +10% synergy
Beast Whisperer
17% of 24 decks +5% synergy
Eternal Witness
17% of 24 decks -4% synergy
Vesuvan Shapeshifter
16% of 55 decks +16% synergy
Imperial Recruiter
16% of 55 decks +10% synergy
Broadside Bombardiers
16% of 19 decks +15% synergy
Kess, Dissident Mage
16% of 19 decks +11% synergy
Instants
Vampiric Tutor
47% of 19 decks +29% synergy
Path to Exile
38% of 8 decks -8% synergy
Swords to Plowshares
38% of 8 decks -25% synergy
Fierce Guardianship
33% of 54 decks +15% synergy
Heroic Intervention
33% of 24 decks +4% synergy
Mystical Tutor
31% of 55 decks +16% synergy
Force of Will
29% of 55 decks +18% synergy
Chaos Warp
27% of 55 decks -5% synergy
Dark Ritual
26% of 19 decks +4% synergy
Mana Drain
25% of 55 decks +10% synergy
Swan Song
25% of 55 decks +9% synergy
Return to Nature
25% of 24 decks +19% synergy
Pongify
24% of 55 decks +12% synergy
Deadly Rollick
22% of 18 decks +11% synergy
Curtains' Call
21% of 19 decks +20% synergy
Cackling Counterpart
20% of 55 decks +19% synergy
Double Major
19% of 21 decks +15% synergy
An Offer You Can't Refuse
19% of 48 decks -2% synergy
Second Harvest
17% of 24 decks +12% synergy
Capsize
16% of 55 decks +15% synergy
Ghostly Flicker
16% of 55 decks +11% synergy
Force of Negation
16% of 55 decks +7% synergy
Rapid Hybridization
16% of 55 decks +7% synergy
Brainstorm
16% of 55 decks -5% synergy
Rakdos Charm
16% of 19 decks +1% synergy
Terminate
16% of 19 decks -5% synergy
Reality Shift
13% of 55 decks +4% synergy
See Double
12% of 32 decks +10% synergy
Harrow
12% of 24 decks +3% synergy
Worldly Tutor
12% of 24 decks -2% synergy
Growth Spiral
12% of 24 decks -9% synergy
Sublime Epiphany
11% of 54 decks +9% synergy
Narset's Reversal
11% of 55 decks +7% synergy
Dig Through Time
11% of 55 decks +6% synergy
Negate
11% of 55 decks -12% synergy
Reiterate
9% of 55 decks +8% synergy
Displace
9% of 55 decks +8% synergy
Essence Flux
9% of 55 decks +7% synergy
Opt
9% of 55 decks -1% synergy
Fated Infatuation
7% of 55 decks +7% synergy
Siren's Ruse
7% of 55 decks +7% synergy
Spell Pierce
7% of 55 decks +4% synergy
Pact of Negation
7% of 55 decks -0% synergy
Arcane Denial
7% of 55 decks -12% synergy
Planar Incision
6% of 49 decks +5% synergy
Resculpt
6% of 51 decks +1% synergy
Twincast
5% of 55 decks +5% synergy
Teferi's Time Twist
5% of 55 decks +4% synergy
Evacuation
5% of 55 decks +4% synergy
Reverberate
5% of 55 decks +3% synergy
Sorceries
Demonic Tutor
63% of 19 decks +41% synergy
Rite of Replication
29% of 55 decks +26% synergy
Blasphemous Act
29% of 55 decks -4% synergy
Damnation
26% of 19 decks +18% synergy
Mythos of Illuna
25% of 24 decks +24% synergy
Three Visits
25% of 24 decks +0% synergy
Nature's Lore
25% of 24 decks -7% synergy
Jeska's Will
22% of 54 decks +5% synergy
Toxic Deluge
21% of 19 decks +4% synergy
Windfall
20% of 55 decks +7% synergy
Irenicus's Vile Duplication
19% of 47 decks +16% synergy
Search for Tomorrow
17% of 24 decks +13% synergy
Shamanic Revelation
17% of 24 decks +8% synergy
Feed the Swarm
17% of 18 decks -1% synergy
Grim Tutor
16% of 19 decks +11% synergy
Wheel of Fortune
15% of 55 decks +10% synergy
Clone Legion
13% of 55 decks +11% synergy
Quasiduplicate
13% of 55 decks +11% synergy
Gamble
13% of 55 decks +3% synergy
Circuitous Route
12% of 24 decks +10% synergy
Raise the Palisade
12% of 24 decks +9% synergy
Skyshroud Claim
12% of 24 decks +3% synergy
Fabricate
11% of 55 decks +5% synergy
Ponder
11% of 55 decks -2% synergy
Replication Technique
10% of 51 decks +9% synergy
Solve the Equation
10% of 51 decks +5% synergy
Treasure Cruise
9% of 55 decks +4% synergy
Preordain
9% of 55 decks -2% synergy
Vandalblast
9% of 55 decks -7% synergy
Faithless Looting
9% of 55 decks -8% synergy
Saheeli's Artistry
7% of 55 decks +7% synergy
Stolen Identity
7% of 55 decks +6% synergy
Brass's Bounty
7% of 55 decks +4% synergy
Serum Visions
7% of 55 decks +3% synergy
Gitaxian Probe
7% of 55 decks +1% synergy
Mana Geyser
7% of 55 decks +1% synergy
Sea Gate Restoration
6% of 54 decks +1% synergy
Heat Shimmer
5% of 55 decks +4% synergy
Personal Tutor
5% of 55 decks +4% synergy
Mizzium Mortars
5% of 55 decks +4% synergy
Utility Artifacts
The Indomitable
26% of 19 decks +24% synergy
The Great Henge
25% of 24 decks +15% synergy
Mirror Box
24% of 49 decks +23% synergy
Dino DNA
20% of 20 decks +20% synergy
Helm of the Host
20% of 55 decks +17% synergy
Swiftfoot Boots
20% of 55 decks -8% synergy
Cloudstone Curio
18% of 55 decks +17% synergy
Lightning Greaves
18% of 55 decks -7% synergy
Bolas's Citadel
16% of 19 decks +7% synergy
The One Ring
16% of 32 decks +7% synergy
Mirage Mirror
15% of 55 decks +13% synergy
Panharmonicon
15% of 55 decks +10% synergy
Monster Manual
14% of 21 decks +12% synergy
Lithoform Engine
13% of 54 decks +12% synergy
Strionic Resonator
13% of 55 decks +9% synergy
Mirror Gallery
11% of 55 decks +11% synergy
Maskwood Nexus
10% of 52 decks +7% synergy
Conjurer's Closet
9% of 55 decks +7% synergy
Sensei's Divining Top
9% of 55 decks +4% synergy
Herald's Horn
9% of 55 decks +3% synergy
Bident of Thassa
9% of 55 decks +3% synergy
Wayfarer's Bauble
9% of 55 decks -1% synergy
Vedalken Orrery
7% of 55 decks +6% synergy
Sapphire Medallion
7% of 55 decks +5% synergy
Urza's Incubator
7% of 55 decks +4% synergy
Rings of Brighthearth
5% of 55 decks +4% synergy
Cloud Key
5% of 55 decks +4% synergy
Aetherflux Reservoir
5% of 55 decks +2% synergy
Enchantments
Caretaker's Talent
75% of 4 decks +63% synergy
Garruk's Uprising
38% of 24 decks +22% synergy
Parallel Lives
33% of 24 decks +26% synergy
Mystic Remora
29% of 55 decks +11% synergy
Doubling Season
25% of 24 decks +16% synergy
Black Market Connections
20% of 15 decks +9% synergy
Disappear
16% of 55 decks +16% synergy
Revel in Riches
16% of 19 decks +12% synergy
Shadow in the Warp
16% of 19 decks +12% synergy
Mechanized Production
15% of 55 decks +12% synergy
Wilderness Reclamation
12% of 24 decks +9% synergy
Elemental Bond
12% of 24 decks +7% synergy
Dragon Tempest
11% of 55 decks +7% synergy
Kindred Discovery
11% of 55 decks +4% synergy
Extravagant Replication
10% of 48 decks +9% synergy
Reflections of Littjara
10% of 52 decks +5% synergy
Curiosity
9% of 55 decks +6% synergy
Leyline of Anticipation
9% of 55 decks +5% synergy
Fiery Emancipation
7% of 54 decks +4% synergy
Sneak Attack
7% of 55 decks +5% synergy
Warstorm Surge
7% of 55 decks +2% synergy
Impact Tremors
7% of 55 decks -2% synergy
Propaganda
7% of 55 decks -4% synergy
Vesuvan Duplimancy
7% of 44 decks +6% synergy
Molten Echoes
6% of 54 decks +4% synergy
Cowardice
5% of 55 decks +5% synergy
Followed Footsteps
5% of 55 decks +5% synergy
Mass Hysteria
5% of 55 decks +5% synergy
Arcane Adaptation
5% of 55 decks +4% synergy
Coastal Piracy
5% of 55 decks +4% synergy
Intruder Alarm
5% of 55 decks +3% synergy
Curse of Opulence
5% of 55 decks +2% synergy
Utility Lands
Reliquary Tower
36% of 55 decks +7% synergy
Ancient Tomb
29% of 55 decks +19% synergy
Otawara, Soaring City
20% of 49 decks +4% synergy
Boseiju, Who Endures
19% of 21 decks -0% synergy
Urza's Saga
16% of 51 decks +9% synergy
Temple of the False God
13% of 55 decks +3% synergy
Rogue's Passage
13% of 55 decks -7% synergy
Command Beacon
11% of 55 decks +6% synergy
Urborg, Tomb of Yawgmoth
11% of 55 decks +1% synergy
Mirrorpool
9% of 55 decks +8% synergy
Yavimaya, Cradle of Growth
8% of 51 decks -1% synergy
Desolate Lighthouse
7% of 55 decks +3% synergy
Mystic Sanctuary
7% of 55 decks -5% synergy
Treasure Vault
6% of 50 decks +3% synergy
Homeward Path
5% of 55 decks +4% synergy
Field of the Dead
5% of 55 decks +2% synergy
Mana Artifacts
Sol Ring
89% of 55 decks +5% synergy
Arcane Signet
73% of 55 decks +1% synergy
Talisman of Indulgence
42% of 19 decks +16% synergy
Dimir Signet
42% of 19 decks +13% synergy
Talisman of Dominance
42% of 19 decks +11% synergy
Talisman of Creativity
42% of 55 decks +13% synergy
Izzet Signet
33% of 55 decks +5% synergy
Rakdos Signet
32% of 19 decks +2% synergy
Mana Crypt
27% of 55 decks +19% synergy
Thought Vessel
25% of 55 decks +9% synergy
Fellwar Stone
22% of 55 decks +1% synergy
Jeweled Lotus
20% of 54 decks +15% synergy
Chromatic Lantern
20% of 55 decks +10% synergy
Cursed Mirror
20% of 51 decks +14% synergy
Simic Signet
17% of 24 decks +2% synergy
Chrome Mox
16% of 55 decks +10% synergy
Mind Stone
15% of 55 decks -3% synergy
Commander's Sphere
13% of 55 decks -2% synergy
Temur Banner
12% of 24 decks +12% synergy
Gruul Signet
12% of 24 decks +1% synergy
Talisman of Curiosity
12% of 24 decks +0% synergy
Dragon's Hoard
11% of 55 decks +9% synergy
Mox Diamond
11% of 55 decks +7% synergy
Mana Vault
11% of 55 decks +5% synergy
Gilded Lotus
9% of 55 decks +6% synergy
Mox Opal
9% of 55 decks +5% synergy
Basalt Monolith
7% of 55 decks +5% synergy
Lotus Petal
7% of 55 decks +1% synergy
Decanter of Endless Water
6% of 47 decks +2% synergy
Chromatic Orrery
6% of 54 decks +4% synergy
Lands
The World Tree
100% of 3 decks +67% synergy
Command Tower
93% of 55 decks +19% synergy
Watery Grave
74% of 19 decks +33% synergy
Steam Vents
69% of 55 decks +30% synergy
Blood Crypt
63% of 19 decks +25% synergy
Hallowed Fountain
62% of 8 decks +22% synergy
Spire Garden
54% of 24 decks +30% synergy
Training Center
54% of 54 decks +26% synergy
Xander's Lounge
53% of 15 decks +26% synergy
Scalding Tarn
53% of 55 decks +42% synergy
Morphic Pool
53% of 19 decks +27% synergy
Exotic Orchard
51% of 55 decks +15% synergy
Ketria Triome
50% of 24 decks +17% synergy
Sacred Foundry
50% of 8 decks +14% synergy
Sulfur Falls
47% of 55 decks +16% synergy
Breeding Pool
46% of 24 decks +5% synergy
Stomping Ground
46% of 24 decks +5% synergy
Frontier Bivouac
42% of 24 decks +14% synergy
Cinder Glade
42% of 24 decks +3% synergy
Wooded Foothills
40% of 55 decks +30% synergy
Rockfall Vale
38% of 21 decks +16% synergy
Raugrin Triome
38% of 8 decks +11% synergy
Prairie Stream
38% of 8 decks +4% synergy
Drowned Catacomb
37% of 19 decks +11% synergy
Misty Rainforest
35% of 55 decks +23% synergy
Shivan Reef
35% of 55 decks +8% synergy
Dreamroot Cascade
33% of 21 decks +15% synergy
Path of Ancestry
33% of 55 decks +11% synergy
Underground Sea
32% of 19 decks +17% synergy
Dragonskull Summit
32% of 19 decks +1% synergy
Stormcarved Coast
31% of 49 decks +13% synergy
Rootbound Crag
29% of 24 decks +5% synergy
Hinterland Harbor
29% of 24 decks +2% synergy
Rejuvenating Springs
29% of 24 decks +0% synergy
Mana Confluence
29% of 55 decks +22% synergy
Flooded Strand
27% of 55 decks +17% synergy
Badlands
26% of 19 decks +13% synergy
Luxury Suite
26% of 19 decks -0% synergy
Crumbling Necropolis
26% of 19 decks -5% synergy
Bloodstained Mire
25% of 55 decks +15% synergy
Volcanic Island
25% of 55 decks +12% synergy
Tropical Island
25% of 24 decks +11% synergy
Haunted Ridge
25% of 16 decks +9% synergy
Shipwreck Marsh
25% of 16 decks +6% synergy
City of Brass
24% of 55 decks +16% synergy
Arid Mesa
24% of 55 decks +13% synergy
Polluted Delta
24% of 55 decks +12% synergy
Evolving Wilds
24% of 55 decks +3% synergy
Cascade Bluffs
22% of 55 decks +10% synergy
Choked Estuary
21% of 19 decks +4% synergy