Marvin, Murderous Mimic
Horseshoe Crab
Incubation Druid

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You control a land that can tap to produce . Marvin does not have summoning sickness and has at least one +1/+1 counter on it.

   Steps

How does this combo work?
1
Activate Marvin using Incubation Druid's ability by tapping it, adding .
2
Activate Marvin using Horseshoe Crab's ability by paying , untapping it.
3
Repeat.

   Results

What do I get from this combo?
Infinite mana lands you control can produce
Super-Skrull
0.5%inclusion1 decks211 decks
Top Commanders
Experiment Kraj
31%inclusion360 decks1.18K decks
Kinnan, Bonder Prodigy
0.1%inclusion11 decks17K decks
Mimeoplasm, Revered One
0.1%inclusion4 decks2.70K decks
Vannifar, Evolved Enigma
0.1%inclusion3 decks2.29K decks
Volrath, the Shapestealer
0.1%inclusion3 decks3.26K decks
Momir Vig, Simic Visionary
0.1%inclusion2 decks1.57K decks
Zimone, Paradox Sculptor
0.1%inclusion2 decks3.44K decks
Yuna, Grand Summoner
0.0%inclusion2 decks8.12K decks
Tazri, Stalwart Survivor
0.1%inclusion2 decks1.84K decks
Terra, Magical Adept
0.0%inclusion1 decks15.5K decks
Magus Lucea Kane
0.0%inclusion1 decks12.1K decks
Silas Renn, Seeker Adept // Thrasios, Triton Hero
1.1%inclusion1 decks92 decks
Tevesh Szat, Doom of Fools // Thrasios, Triton Hero
0.0%inclusion1 decks2.23K decks
Inga and Esika
0.1%inclusion1 decks1.18K decks
Tasigur, the Golden Fang
0.0%inclusion1 decks5.48K decks
Amareth, the Lustrous
0.1%inclusion1 decks1.38K decks
Urtet, Remnant of Memnarch
0.0%inclusion1 decks14.6K decks
New Cards
Fix What's Broken
100%inclusion1 decks1 decks
99%synergy
Dina's Guidance
33%inclusion1 decks3 decks
30%synergy
Game Over
25%inclusion1 decks4 decks
24%synergy
Mona Lisa, Science Geek
10%inclusion7 decks68 decks
9%synergy
Germination Practicum
7.1%inclusion1 decks14 decks
5%synergy
High Synergy Cards
Pili-Pala
78%inclusion311 decks399 decks
78%synergy
Kami of Whispered Hopes
83%inclusion333 decks399 decks
77%synergy
Simic Ragworm
74%inclusion294 decks399 decks
74%synergy
Master Biomancer
72%inclusion289 decks399 decks
70%synergy
Gyre Engineer
70%inclusion281 decks399 decks
70%synergy
Arcanis the Omnipotent
68%inclusion273 decks399 decks
67%synergy
Vigean Graftmage
66%inclusion263 decks399 decks
66%synergy
Agatha of the Vile Cauldron
67%inclusion4 decks6 decks
66%synergy
Gyre Sage
69%inclusion275 decks399 decks
65%synergy
Fathom Mage
68%inclusion273 decks399 decks
64%synergy
Top Cards
Inspiring Call
66%inclusion263 decks399 decks
58%synergy
Simic Ascendancy
65%inclusion258 decks399 decks
59%synergy
Gilder Bairn
64%inclusion255 decks399 decks
64%synergy
Plaxcaster Frogling
64%inclusion254 decks399 decks
63%synergy
Kiora's Follower
62%inclusion247 decks399 decks
57%synergy
Forgotten Ancient
60%inclusion241 decks399 decks
54%synergy
Necrotic Ooze
60%inclusion9 decks15 decks
59%synergy
Counterspell
59%inclusion234 decks399 decks
17%synergy
Freed from the Real
56%inclusion225 decks399 decks
54%synergy
Faeburrow Elder
56%inclusion5 decks9 decks
44%synergy
Game Changers
Enlightened Tutor
44%inclusion4 decks9 decks
29%synergy
Seedborn Muse
33%inclusion133 decks399 decks
25%synergy
Cyclonic Rift
24%inclusion97 decks399 decks
3%synergy
Worldly Tutor
21%inclusion85 decks399 decks
9%synergy
Demonic Tutor
20%inclusion3 decks15 decks
1%synergy
Rhystic Study
16%inclusion64 decks399 decks
-7%synergy
Fierce Guardianship
13%inclusion51 decks399 decks
-5%synergy
Gaea's Cradle
5.8%inclusion23 decks399 decks
0%synergy
Ancient Tomb
5.5%inclusion22 decks399 decks
-4%synergy
Creatures
Zirda, the Dawnwaker
60%inclusion3 decks5 decks
58%synergy
Kenrith, the Returned King
60%inclusion3 decks5 decks
57%synergy
Biomancer's Familiar
53%inclusion210 decks399 decks
50%synergy
Murkfiend Liege
52%inclusion209 decks399 decks
49%synergy
Knacksaw Clique
51%inclusion204 decks399 decks
51%synergy
Zameck Guildmage
49%inclusion194 decks399 decks
48%synergy
Vorel of the Hull Clade
47%inclusion186 decks399 decks
44%synergy
Viridian Joiner
45%inclusion180 decks399 decks
45%synergy
Rishkar, Peema Renegade
45%inclusion180 decks399 decks
41%synergy
Herald of Secret Streams
45%inclusion179 decks399 decks
42%synergy
Sage of Hours
42%inclusion167 decks399 decks
41%synergy
Ioreth of the Healing House
41%inclusion163 decks399 decks
40%synergy
Fertilid
41%inclusion163 decks399 decks
40%synergy
Evolution Witness
40%inclusion161 decks399 decks
37%synergy
Lotuslight Dancers
38%inclusion3 decks8 decks
36%synergy
Devoted Druid
37%inclusion148 decks399 decks
34%synergy
Cytoplast Manipulator
35%inclusion141 decks399 decks
35%synergy
Simic Manipulator
34%inclusion137 decks399 decks
34%synergy
Thornling
34%inclusion136 decks399 decks
34%synergy
Triskelion
33%inclusion133 decks399 decks
33%synergy
Likeness Looter
33%inclusion5 decks15 decks
30%synergy
Deathrite Shaman
33%inclusion5 decks15 decks
23%synergy
Noble Hierarch
33%inclusion3 decks9 decks
18%synergy
Farmstead Gleaner
32%inclusion129 decks399 decks
32%synergy
Walking Ballista
32%inclusion128 decks399 decks
29%synergy
Birds of Paradise
32%inclusion127 decks399 decks
4%synergy
Argothian Elder
32%inclusion126 decks399 decks
31%synergy
Fanatic of Rhonas
32%inclusion126 decks399 decks
25%synergy
Morphling
31%inclusion122 decks399 decks
31%synergy
Krosan Restorer
30%inclusion120 decks399 decks
30%synergy
Experiment One
29%inclusion114 decks399 decks
28%synergy
Ilysian Caryatid
28%inclusion113 decks399 decks
26%synergy
Renata, Called to the Hunt
27%inclusion107 decks399 decks
25%synergy
Kinnan, Bonder Prodigy
25%inclusion101 decks399 decks
21%synergy
Leech Bonder
24%inclusion96 decks399 decks
24%synergy
Llanowar Elves
21%inclusion85 decks399 decks
1%synergy
Asmodeus the Archfiend
20%inclusion3 decks15 decks
20%synergy
Momir Vig, Simic Visionary
20%inclusion79 decks399 decks
19%synergy
Ley Weaver
20%inclusion78 decks399 decks
19%synergy
Quicksilver Elemental
19%inclusion74 decks399 decks
18%synergy
Scavenging Ooze
18%inclusion73 decks399 decks
16%synergy
Bristly Bill, Spine Sower
18%inclusion71 decks399 decks
14%synergy
Zimone, Paradox Sculptor
17%inclusion63 decks374 decks
15%synergy
Evolution Sage
17%inclusion67 decks399 decks
10%synergy
Selvala, Heart of the Wilds
17%inclusion66 decks399 decks
11%synergy
Archivist
15%inclusion58 decks399 decks
14%synergy
Tyranid Prime
14%inclusion56 decks399 decks
13%synergy
Bloom Tender
13%inclusion53 decks399 decks
5%synergy
Towashi Guide-Bot
13%inclusion51 decks399 decks
13%synergy
Willbreaker
13%inclusion51 decks399 decks
12%synergy
Instants
Growth Spiral
46%inclusion183 decks399 decks
26%synergy
Beast Within
45%inclusion178 decks399 decks
11%synergy
Swords to Plowshares
44%inclusion4 decks9 decks
-16%synergy
Assassin's Trophy
40%inclusion6 decks15 decks
9%synergy
Voidslime
37%inclusion147 decks399 decks
35%synergy
Rapid Hybridization
36%inclusion142 decks399 decks
26%synergy
Heroic Intervention
35%inclusion141 decks399 decks
5%synergy
Negate
30%inclusion121 decks399 decks
10%synergy
Plasm Capture
28%inclusion113 decks399 decks
27%synergy
Tear Asunder
27%inclusion4 decks15 decks
19%synergy
Repulsive Mutation
26%inclusion103 decks399 decks
23%synergy
Mutational Advantage
24%inclusion94 decks399 decks
20%synergy
Pongify
21%inclusion85 decks399 decks
10%synergy
Gaea's Gift
21%inclusion83 decks399 decks
18%synergy
Tainted Pact
20%inclusion3 decks15 decks
16%synergy
Grisly Salvage
20%inclusion3 decks15 decks
14%synergy
Entomb
20%inclusion3 decks15 decks
13%synergy
Snakeskin Veil
18%inclusion72 decks399 decks
12%synergy
An Offer You Can't Refuse
18%inclusion70 decks399 decks
-7%synergy
Arcane Denial
17%inclusion66 decks399 decks
-4%synergy
Silkguard
16%inclusion64 decks399 decks
15%synergy
Simic Charm
16%inclusion63 decks399 decks
13%synergy
Krosan Grip
15%inclusion60 decks399 decks
10%synergy
Mana Drain
14%inclusion56 decks399 decks
0%synergy
Swan Song
14%inclusion56 decks399 decks
-4%synergy
Chord of Calling
12%inclusion47 decks399 decks
6%synergy
Legolas's Quick Reflexes
11%inclusion45 decks399 decks
9%synergy
Planar Genesis
11%inclusion43 decks399 decks
6%synergy
Brainstorm
10%inclusion40 decks399 decks
-8%synergy
Nature's Claim
8.8%inclusion35 decks399 decks
2%synergy
Essence Capture
8.5%inclusion34 decks399 decks
8%synergy
Aetherize
8.5%inclusion34 decks399 decks
1%synergy
Reality Shift
8.3%inclusion33 decks399 decks
0%synergy
Sink into Stupor
8.0%inclusion32 decks399 decks
-2%synergy
Bioshift
7.8%inclusion31 decks399 decks
7%synergy
Vastwood Fortification
7.3%inclusion29 decks399 decks
7%synergy
Muddle the Mixture
7.3%inclusion29 decks399 decks
3%synergy
Quandrix Command
6.3%inclusion25 decks399 decks
5%synergy
Blue Sun's Zenith
6.3%inclusion25 decks399 decks
4%synergy
Decisive Denial
6.0%inclusion24 decks399 decks
4%synergy
Redirect
5.8%inclusion23 decks399 decks
5%synergy
Return to Nature
5.0%inclusion20 decks399 decks
1%synergy
Sorceries
Cultivate
48%inclusion191 decks399 decks
6%synergy
Wave Goodbye
45%inclusion180 decks399 decks
43%synergy
Rampant Growth
39%inclusion156 decks399 decks
6%synergy
Kodama's Reach
35%inclusion140 decks399 decks
9%synergy
Neoform
27%inclusion108 decks399 decks
24%synergy
Nature's Lore
23%inclusion92 decks399 decks
-8%synergy
Jarad's Orders
20%inclusion3 decks15 decks
19%synergy
Buried Alive
20%inclusion3 decks15 decks
14%synergy
Villainous Wealth
20%inclusion3 decks15 decks
14%synergy
Reanimate
20%inclusion3 decks15 decks
1%synergy
Farseek
19%inclusion77 decks399 decks
-17%synergy
Three Visits
18%inclusion71 decks399 decks
-6%synergy
Green Sun's Zenith
14%inclusion56 decks399 decks
9%synergy
Unnatural Restoration
14%inclusion55 decks399 decks
11%synergy
Urban Evolution
14%inclusion54 decks399 decks
10%synergy
Curse of the Swine
13%inclusion50 decks399 decks
9%synergy
Bala Ged Recovery
12%inclusion46 decks399 decks
4%synergy
Tezzeret's Gambit
10%inclusion39 decks399 decks
7%synergy
Finale of Devastation
10%inclusion39 decks399 decks
2%synergy
Nature's Rhythm
8.3%inclusion24 decks289 decks
4%synergy
Explore
8.3%inclusion33 decks399 decks
-1%synergy
Rishkar's Expertise
7.3%inclusion29 decks399 decks
-2%synergy
Ponder
6.3%inclusion25 decks399 decks
-5%synergy
Growth Curve
6.3%inclusion1 decks16 decks
5%synergy
Give // Take
6.0%inclusion24 decks399 decks
6%synergy
Preordain
6.0%inclusion24 decks399 decks
-3%synergy
Thirsting Roots
5.8%inclusion23 decks399 decks
4%synergy
Sylvan Tutor
5.5%inclusion22 decks399 decks
4%synergy
Eldritch Evolution
5.5%inclusion22 decks399 decks
1%synergy
Thrive
5.3%inclusion21 decks399 decks
5%synergy
Contentious Plan
5.0%inclusion20 decks399 decks
4%synergy
Utility Artifacts
Swiftfoot Boots
52%inclusion207 decks399 decks
25%synergy
Thousand-Year Elixir
48%inclusion193 decks399 decks
47%synergy
Illusionist's Bracers
39%inclusion154 decks399 decks
38%synergy
Agatha's Soul Cauldron
39%inclusion154 decks399 decks
37%synergy
Lightning Greaves
28%inclusion113 decks399 decks
4%synergy
Ozolith, the Shattered Spire
28%inclusion112 decks399 decks
24%synergy
The Great Henge
18%inclusion73 decks399 decks
9%synergy
Umbral Mantle
18%inclusion72 decks399 decks
17%synergy
The Ozolith
18%inclusion71 decks399 decks
14%synergy
Staff of Domination
16%inclusion64 decks399 decks
15%synergy
The Earth Crystal
12%inclusion31 decks255 decks
7%synergy
Heartstone
10%inclusion38 decks399 decks
9%synergy
Rings of Brighthearth
6.5%inclusion26 decks399 decks
5%synergy
Enchantments
Hardened Scales
55%inclusion219 decks399 decks
45%synergy
Training Grounds
37%inclusion149 decks399 decks
34%synergy
Pemmin's Aura
33%inclusion131 decks399 decks
32%synergy
Bred for the Hunt
32%inclusion129 decks399 decks
30%synergy
Master Chef
31%inclusion122 decks399 decks
30%synergy
Innkeeper's Talent
29%inclusion114 decks399 decks
24%synergy
Primal Empathy
28%inclusion111 decks399 decks
27%synergy
Branching Evolution
25%inclusion100 decks399 decks
18%synergy
Terrasymbiosis
21%inclusion48 decks233 decks
15%synergy
Leyline of Abundance
13%inclusion53 decks399 decks
12%synergy
Tribute to the World Tree
12%inclusion47 decks399 decks
7%synergy
Guardian Project
12%inclusion47 decks399 decks
4%synergy
Court of Garenbrig
10%inclusion41 decks399 decks
9%synergy
Inexorable Tide
9.3%inclusion37 decks399 decks
6%synergy
Helix Pinnacle
8.8%inclusion35 decks399 decks
8%synergy
Wizard Class
8.8%inclusion35 decks399 decks
5%synergy
Utopia Sprawl
8.0%inclusion32 decks399 decks
1%synergy
Wild Growth
8.0%inclusion32 decks399 decks
-2%synergy
Mystic Remora
8.0%inclusion32 decks399 decks
-8%synergy
Hadana's Climb
7.3%inclusion29 decks399 decks
6%synergy
Concordant Crossroads
7.3%inclusion29 decks399 decks
5%synergy
Communal Brewing
7.0%inclusion28 decks399 decks
6%synergy
Asceticism
6.8%inclusion27 decks399 decks
4%synergy
Sylvan Library
6.3%inclusion25 decks399 decks
-3%synergy
Cryptolith Rite
5.8%inclusion23 decks399 decks
2%synergy
Doubling Season
5.3%inclusion21 decks399 decks
-5%synergy
Sphere Grid
5.1%inclusion13 decks256 decks
2%synergy
Planeswalkers
Tyvar, Jubilant Brawler
40%inclusion6 decks15 decks
37%synergy
Jiang Yanggu, Wildcrafter
19%inclusion74 decks399 decks
18%synergy
Utility Lands
Oran-Rief, the Vastwood
54%inclusion216 decks399 decks
50%synergy
Novijen, Heart of Progress
53%inclusion213 decks399 decks
52%synergy
Llanowar Reborn
47%inclusion189 decks399 decks
46%synergy
Reliquary Tower
47%inclusion187 decks399 decks
17%synergy
Karn's Bastion
31%inclusion123 decks399 decks
26%synergy
Alchemist's Refuge
28%inclusion112 decks399 decks
22%synergy
Minamo, School at Water's Edge
23%inclusion93 decks399 decks
19%synergy
Rogue's Passage
20%inclusion81 decks399 decks
0%synergy
Mosswort Bridge
18%inclusion71 decks399 decks
8%synergy
Boseiju, Who Endures
18%inclusion71 decks399 decks
-1%synergy
Yavimaya, Cradle of Growth
16%inclusion64 decks399 decks
7%synergy
Otawara, Soaring City
14%inclusion54 decks399 decks
-3%synergy
Temple of the False God
11%inclusion45 decks399 decks
2%synergy
Nesting Grounds
10%inclusion41 decks399 decks
8%synergy
Tyrite Sanctum
10%inclusion40 decks399 decks
9%synergy
Mistrise Village
8.8%inclusion26 decks294 decks
1%synergy
Drannith Ruins
8.0%inclusion32 decks399 decks
8%synergy
Petrified Hamlet
7.1%inclusion1 decks14 decks
7%synergy
Halimar Depths
5.5%inclusion22 decks399 decks
3%synergy
Lumbering Falls
5.3%inclusion21 decks399 decks
4%synergy
Command Beacon
5.0%inclusion20 decks399 decks
0%synergy
Mana Artifacts
Sol Ring
81%inclusion325 decks399 decks
-2%synergy
Arcane Signet
65%inclusion259 decks399 decks
-7%synergy
Simic Signet
35%inclusion138 decks399 decks
24%synergy
Talisman of Curiosity
17%inclusion69 decks399 decks
5%synergy
Thought Vessel
15%inclusion59 decks399 decks
-2%synergy
Fellwar Stone
7.3%inclusion29 decks399 decks
-13%synergy
Basalt Monolith
6.5%inclusion26 decks399 decks
4%synergy
Chromatic Lantern
6.0%inclusion24 decks399 decks
-3%synergy
Lands
Command Tower
91%inclusion362 decks399 decks
16%synergy
Hinterland Harbor
69%inclusion276 decks399 decks
35%synergy
Temple Garden
67%inclusion6 decks9 decks
27%synergy
Stomping Ground
67%inclusion4 decks6 decks
25%synergy
Blood Crypt
60%inclusion3 decks5 decks
22%synergy
Godless Shrine
60%inclusion3 decks5 decks
19%synergy
Watery Grave
60%inclusion9 decks15 decks
18%synergy
Simic Growth Chamber
59%inclusion237 decks399 decks
42%synergy
Breeding Pool
57%inclusion228 decks399 decks
15%synergy
Hallowed Fountain
56%inclusion5 decks9 decks
15%synergy
Overgrown Tomb
53%inclusion8 decks15 decks
12%synergy
Dreamroot Cascade
53%inclusion212 decks399 decks
31%synergy
Yavimaya Coast
53%inclusion210 decks399 decks
26%synergy
Taiga
50%inclusion3 decks6 decks
37%synergy
Volcanic Island
50%inclusion3 decks6 decks
36%synergy
Steam Vents
50%inclusion3 decks6 decks
11%synergy
Rejuvenating Springs
49%inclusion197 decks399 decks
23%synergy
Flooded Grove
49%inclusion194 decks399 decks
33%synergy
Temple of Mystery
43%inclusion173 decks399 decks
27%synergy
Zagoth Triome
40%inclusion6 decks15 decks
13%synergy
Vineglimmer Snarl
36%inclusion143 decks399 decks
25%synergy
Savannah
33%inclusion3 decks9 decks
21%synergy
Tundra
33%inclusion3 decks9 decks
19%synergy
Undergrowth Stadium
33%inclusion5 decks15 decks
10%synergy
Morphic Pool
33%inclusion5 decks15 decks
10%synergy
Spara's Headquarters
33%inclusion3 decks9 decks
6%synergy
Opulent Palace
33%inclusion5 decks15 decks
5%synergy
Misty Rainforest
33%inclusion130 decks399 decks
21%synergy
Exotic Orchard
30%inclusion119 decks399 decks
-7%synergy
Bayou
27%inclusion4 decks15 decks
13%synergy
Underground Sea
27%inclusion4 decks15 decks
12%synergy
Barkchannel Pathway
23%inclusion90 decks399 decks
16%synergy
Overflowing Basin
22%inclusion89 decks399 decks
14%synergy
Evolving Wilds
21%inclusion85 decks399 decks
1%synergy
Hedge Maze
21%inclusion82 decks399 decks
10%synergy
Foreboding Landscape
20%inclusion3 decks15 decks
11%synergy
Undercity Sewers
20%inclusion3 decks15 decks
9%synergy
Underground Mortuary
20%inclusion3 decks15 decks
7%synergy
Drowned Catacomb
20%inclusion3 decks15 decks
-9%synergy
Woodland Cemetery
20%inclusion3 decks15 decks
-13%synergy
Willowrush Verge
19%inclusion65 decks341 decks
12%synergy
Botanical Sanctum
18%inclusion71 decks399 decks
13%synergy
Waterlogged Grove
17%inclusion68 decks399 decks
11%synergy
Tropical Island
16%inclusion64 decks399 decks
2%synergy
Thornwood Falls
15%inclusion58 decks399 decks
8%synergy
Simic Guildgate
14%inclusion55 decks399 decks
9%synergy
Terramorphic Expanse
14%inclusion55 decks399 decks
-1%synergy
Myriad Landscape
14%inclusion55 decks399 decks
-2%synergy
Tangled Islet
12%inclusion48 decks399 decks
7%synergy
Windswept Heath
7.3%inclusion29 decks399 decks
-4%synergy