Marvin, Murderous Mimic
Horseshoe Crab
Gyre Engineer

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Marvin does not have summoning sickness.

   Steps

How does this combo work?
1
Activate Marvin using Gyre Engineer'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 green mana
Experiment Kraj
25%inclusion282 decks1.13K decks
Kinnan, Bonder Prodigy
0.0%inclusion7 decks16.2K decks
Momir Vig, Simic Visionary
0.2%inclusion3 decks1.49K decks
Vannifar, Evolved Enigma
0.1%inclusion2 decks2.21K decks
Zimone, Paradox Sculptor
0.0%inclusion1 decks3.29K decks
Kenrith, the Returned King
0.0%inclusion1 decks24.4K decks
Kellan, the Kid
0.0%inclusion1 decks5.63K decks
New Cards
Irma, Part-Time Mutant
2.9%inclusion1 decks34 decks
0%synergy
Mona Lisa, Science Geek
2.9%inclusion1 decks34 decks
1%synergy
The Ooze
1.9%inclusion1 decks52 decks
1%synergy
Transdimensional Bovine
1.9%inclusion1 decks52 decks
2%synergy
High Synergy Cards
Incubation Druid
92%inclusion273 decks297 decks
87%synergy
Simic Ragworm
80%inclusion239 decks297 decks
80%synergy
Kami of Whispered Hopes
85%inclusion253 decks297 decks
79%synergy
Pili-Pala
78%inclusion233 decks297 decks
78%synergy
Master Biomancer
80%inclusion237 decks297 decks
77%synergy
Arcanis the Omnipotent
72%inclusion215 decks297 decks
71%synergy
Vigean Graftmage
70%inclusion208 decks297 decks
70%synergy
Fathom Mage
73%inclusion218 decks297 decks
69%synergy
Gyre Sage
73%inclusion216 decks297 decks
69%synergy
Gilder Bairn
69%inclusion205 decks297 decks
69%synergy
Top Cards
Simic Ascendancy
74%inclusion220 decks297 decks
69%synergy
Inspiring Call
71%inclusion211 decks297 decks
63%synergy
Forgotten Ancient
69%inclusion206 decks297 decks
63%synergy
Plaxcaster Frogling
68%inclusion203 decks297 decks
67%synergy
Kiora's Follower
67%inclusion198 decks297 decks
62%synergy
Counterspell
64%inclusion190 decks297 decks
22%synergy
Hardened Scales
63%inclusion188 decks297 decks
53%synergy
Freed from the Real
62%inclusion185 decks297 decks
60%synergy
Murkfiend Liege
61%inclusion182 decks297 decks
58%synergy
Vorel of the Hull Clade
56%inclusion165 decks297 decks
53%synergy
Game Changers
Seedborn Muse
35%inclusion105 decks297 decks
27%synergy
Cyclonic Rift
24%inclusion71 decks297 decks
2%synergy
Worldly Tutor
20%inclusion58 decks297 decks
8%synergy
Rhystic Study
13%inclusion40 decks297 decks
-10%synergy
Fierce Guardianship
11%inclusion33 decks297 decks
-6%synergy
Creatures
Zameck Guildmage
55%inclusion163 decks297 decks
54%synergy
Biomancer's Familiar
55%inclusion163 decks297 decks
53%synergy
Herald of Secret Streams
55%inclusion162 decks297 decks
52%synergy
Knacksaw Clique
54%inclusion160 decks297 decks
54%synergy
Viridian Joiner
51%inclusion151 decks297 decks
50%synergy
Rishkar, Peema Renegade
50%inclusion149 decks297 decks
46%synergy
Fertilid
47%inclusion141 decks297 decks
46%synergy
Sage of Hours
46%inclusion137 decks297 decks
46%synergy
Ioreth of the Healing House
42%inclusion125 decks297 decks
41%synergy
Evolution Witness
41%inclusion123 decks297 decks
38%synergy
Simic Manipulator
40%inclusion119 decks297 decks
40%synergy
Cytoplast Manipulator
39%inclusion117 decks297 decks
39%synergy
Devoted Druid
38%inclusion112 decks297 decks
35%synergy
Thornling
37%inclusion111 decks297 decks
37%synergy
Triskelion
36%inclusion107 decks297 decks
36%synergy
Krosan Restorer
35%inclusion104 decks297 decks
35%synergy
Farmstead Gleaner
34%inclusion101 decks297 decks
34%synergy
Argothian Elder
34%inclusion100 decks297 decks
33%synergy
Experiment One
32%inclusion95 decks297 decks
32%synergy
Renata, Called to the Hunt
31%inclusion93 decks297 decks
30%synergy
Ilysian Caryatid
31%inclusion93 decks297 decks
29%synergy
Morphling
31%inclusion91 decks297 decks
31%synergy
Walking Ballista
31%inclusion91 decks297 decks
28%synergy
Fanatic of Rhonas
30%inclusion88 decks297 decks
24%synergy
Birds of Paradise
28%inclusion82 decks297 decks
0%synergy
Leech Bonder
24%inclusion72 decks297 decks
24%synergy
Kinnan, Bonder Prodigy
23%inclusion68 decks297 decks
19%synergy
Llanowar Elves
22%inclusion66 decks297 decks
2%synergy
Momir Vig, Simic Visionary
22%inclusion64 decks297 decks
21%synergy
Ley Weaver
20%inclusion59 decks297 decks
20%synergy
Quicksilver Elemental
20%inclusion59 decks297 decks
20%synergy
Scavenging Ooze
19%inclusion57 decks297 decks
17%synergy
Evolution Sage
19%inclusion55 decks297 decks
12%synergy
Bristly Bill, Spine Sower
18%inclusion54 decks297 decks
15%synergy
Zimone, Paradox Sculptor
17%inclusion46 decks277 decks
15%synergy
Tyranid Prime
15%inclusion44 decks297 decks
14%synergy
Archivist
14%inclusion42 decks297 decks
14%synergy
Zegana, Utopian Speaker
13%inclusion40 decks297 decks
12%synergy
Selvala, Heart of the Wilds
13%inclusion40 decks297 decks
8%synergy
Towashi Guide-Bot
13%inclusion38 decks297 decks
13%synergy
Willbreaker
13%inclusion38 decks297 decks
12%synergy
Elvish Mystic
12%inclusion36 decks297 decks
-4%synergy
Defiler of Vigor
12%inclusion35 decks297 decks
9%synergy
Bloom Tender
12%inclusion35 decks297 decks
4%synergy
Tam, Mindful First-Year
11%inclusion7 decks66 decks
8%synergy
Karametra's Acolyte
10%inclusion31 decks297 decks
9%synergy
Orochi Leafcaller
10%inclusion30 decks297 decks
10%synergy
Biophagus
10%inclusion30 decks297 decks
9%synergy
Marwyn, the Nurturer
10%inclusion30 decks297 decks
8%synergy
Arbor Adherent
10%inclusion21 decks211 decks
8%synergy
Instants
Growth Spiral
54%inclusion161 decks297 decks
34%synergy
Beast Within
46%inclusion136 decks297 decks
12%synergy
Voidslime
41%inclusion122 decks297 decks
39%synergy
Rapid Hybridization
37%inclusion109 decks297 decks
28%synergy
Plasm Capture
35%inclusion103 decks297 decks
34%synergy
Negate
35%inclusion103 decks297 decks
14%synergy
Heroic Intervention
34%inclusion102 decks297 decks
4%synergy
Repulsive Mutation
29%inclusion85 decks297 decks
26%synergy
Mutational Advantage
26%inclusion76 decks297 decks
22%synergy
Gaea's Gift
24%inclusion72 decks297 decks
22%synergy
Pongify
22%inclusion65 decks297 decks
11%synergy
Snakeskin Veil
18%inclusion54 decks297 decks
12%synergy
Krosan Grip
18%inclusion52 decks297 decks
12%synergy
Simic Charm
17%inclusion51 decks297 decks
14%synergy
Arcane Denial
17%inclusion51 decks297 decks
-3%synergy
An Offer You Can't Refuse
15%inclusion46 decks297 decks
-9%synergy
Silkguard
15%inclusion45 decks297 decks
14%synergy
Mana Drain
13%inclusion39 decks297 decks
-1%synergy
Planar Genesis
12%inclusion35 decks297 decks
7%synergy
Swan Song
12%inclusion35 decks297 decks
-6%synergy
Brainstorm
10%inclusion30 decks297 decks
-8%synergy
Legolas's Quick Reflexes
10%inclusion29 decks297 decks
7%synergy
Bioshift
8.8%inclusion26 decks297 decks
8%synergy
Essence Capture
8.8%inclusion26 decks297 decks
8%synergy
Nature's Claim
8.1%inclusion24 decks297 decks
1%synergy
Aetherize
8.1%inclusion24 decks297 decks
1%synergy
Chord of Calling
7.7%inclusion23 decks297 decks
2%synergy
Vastwood Fortification
7.1%inclusion21 decks297 decks
7%synergy
Reality Shift
7.1%inclusion21 decks297 decks
-1%synergy
Quandrix Command
6.4%inclusion19 decks297 decks
5%synergy
Redirect
5.7%inclusion17 decks297 decks
5%synergy
Decisive Denial
5.7%inclusion17 decks297 decks
4%synergy
Blue Sun's Zenith
5.1%inclusion15 decks297 decks
3%synergy
Experimental Augury
5.1%inclusion15 decks297 decks
3%synergy
Sorceries
Cultivate
55%inclusion162 decks297 decks
12%synergy
Wave Goodbye
52%inclusion155 decks297 decks
50%synergy
Rampant Growth
41%inclusion122 decks297 decks
8%synergy
Kodama's Reach
40%inclusion118 decks297 decks
13%synergy
Neoform
30%inclusion88 decks297 decks
26%synergy
Nature's Lore
21%inclusion63 decks297 decks
-10%synergy
Farseek
20%inclusion59 decks297 decks
-16%synergy
Urban Evolution
17%inclusion50 decks297 decks
14%synergy
Unnatural Restoration
16%inclusion48 decks297 decks
14%synergy
Three Visits
16%inclusion47 decks297 decks
-8%synergy
Curse of the Swine
13%inclusion39 decks297 decks
10%synergy
Tezzeret's Gambit
11%inclusion33 decks297 decks
8%synergy
Green Sun's Zenith
11%inclusion33 decks297 decks
6%synergy
Explore
10%inclusion30 decks297 decks
1%synergy
Finale of Devastation
7.7%inclusion23 decks297 decks
0%synergy
Bala Ged Recovery
7.1%inclusion21 decks297 decks
-1%synergy
Thirsting Roots
6.7%inclusion20 decks297 decks
5%synergy
Ponder
6.7%inclusion20 decks297 decks
-5%synergy
Rishkar's Expertise
6.4%inclusion19 decks297 decks
-3%synergy
Nature's Rhythm
6.2%inclusion13 decks211 decks
2%synergy
Sylvan Tutor
5.7%inclusion17 decks297 decks
4%synergy
Eldritch Evolution
5.7%inclusion17 decks297 decks
2%synergy
Preordain
5.7%inclusion17 decks297 decks
-3%synergy
Thrive
5.1%inclusion15 decks297 decks
5%synergy
Unexpected Results
5.1%inclusion15 decks297 decks
4%synergy
Contentious Plan
5.1%inclusion15 decks297 decks
4%synergy
Harmonize
5.1%inclusion15 decks297 decks
-3%synergy
Utility Artifacts
Swiftfoot Boots
55%inclusion163 decks297 decks
28%synergy
Thousand-Year Elixir
47%inclusion141 decks297 decks
46%synergy
Illusionist's Bracers
38%inclusion113 decks297 decks
37%synergy
Agatha's Soul Cauldron
35%inclusion104 decks297 decks
34%synergy
Ozolith, the Shattered Spire
30%inclusion88 decks297 decks
25%synergy
Lightning Greaves
27%inclusion81 decks297 decks
3%synergy
Umbral Mantle
18%inclusion52 decks297 decks
17%synergy
Staff of Domination
18%inclusion52 decks297 decks
16%synergy
The Ozolith
18%inclusion52 decks297 decks
14%synergy
The Great Henge
17%inclusion50 decks297 decks
7%synergy
The Earth Crystal
12%inclusion22 decks184 decks
7%synergy
Heartstone
10%inclusion31 decks297 decks
10%synergy
Rings of Brighthearth
7.1%inclusion21 decks297 decks
6%synergy
Enchantments
Bred for the Hunt
39%inclusion116 decks297 decks
36%synergy
Training Grounds
37%inclusion110 decks297 decks
34%synergy
Master Chef
35%inclusion104 decks297 decks
34%synergy
Primal Empathy
32%inclusion96 decks297 decks
31%synergy
Pemmin's Aura
32%inclusion96 decks297 decks
31%synergy
Innkeeper's Talent
29%inclusion86 decks297 decks
25%synergy
Branching Evolution
26%inclusion78 decks297 decks
20%synergy
Terrasymbiosis
21%inclusion35 decks168 decks
16%synergy
Leyline of Abundance
13%inclusion39 decks297 decks
12%synergy
Guardian Project
12%inclusion35 decks297 decks
4%synergy
Inexorable Tide
10%inclusion31 decks297 decks
7%synergy
Tribute to the World Tree
10%inclusion30 decks297 decks
5%synergy
Court of Garenbrig
10%inclusion29 decks297 decks
8%synergy
Wizard Class
10%inclusion29 decks297 decks
6%synergy
Helix Pinnacle
8.4%inclusion25 decks297 decks
8%synergy
Asceticism
7.1%inclusion21 decks297 decks
4%synergy
Doubling Season
7.1%inclusion21 decks297 decks
-3%synergy
Communal Brewing
6.7%inclusion20 decks297 decks
6%synergy
Hadana's Climb
5.7%inclusion17 decks297 decks
4%synergy
Wild Growth
5.7%inclusion17 decks297 decks
-4%synergy
Mystic Remora
5.7%inclusion17 decks297 decks
-10%synergy
New Horizons
5.4%inclusion16 decks297 decks
5%synergy
Concordant Crossroads
5.4%inclusion16 decks297 decks
3%synergy
Utopia Sprawl
5.4%inclusion16 decks297 decks
-2%synergy
Sylvan Library
5.4%inclusion16 decks297 decks
-3%synergy
Cryptolith Rite
5.1%inclusion15 decks297 decks
1%synergy
Planeswalkers
Jiang Yanggu, Wildcrafter
21%inclusion61 decks297 decks
20%synergy
Utility Lands
Novijen, Heart of Progress
59%inclusion175 decks297 decks
58%synergy
Oran-Rief, the Vastwood
56%inclusion167 decks297 decks
52%synergy
Reliquary Tower
49%inclusion147 decks297 decks
20%synergy
Llanowar Reborn
48%inclusion142 decks297 decks
46%synergy
Karn's Bastion
32%inclusion96 decks297 decks
28%synergy
Alchemist's Refuge
29%inclusion87 decks297 decks
23%synergy
Rogue's Passage
22%inclusion65 decks297 decks
2%synergy
Minamo, School at Water's Edge
21%inclusion63 decks297 decks
17%synergy
Mosswort Bridge
17%inclusion50 decks297 decks
7%synergy
Boseiju, Who Endures
16%inclusion48 decks297 decks
-3%synergy
Yavimaya, Cradle of Growth
15%inclusion46 decks297 decks
7%synergy
Temple of the False God
12%inclusion35 decks297 decks
3%synergy
Otawara, Soaring City
10%inclusion31 decks297 decks
-6%synergy
Tyrite Sanctum
10%inclusion30 decks297 decks
9%synergy
Nesting Grounds
9.1%inclusion27 decks297 decks
7%synergy
Drannith Ruins
8.1%inclusion24 decks297 decks
8%synergy
Mistrise Village
6.5%inclusion14 decks217 decks
-1%synergy
Command Beacon
5.7%inclusion17 decks297 decks
1%synergy
Halimar Depths
5.1%inclusion15 decks297 decks
3%synergy
Mana Artifacts
Sol Ring
83%inclusion246 decks297 decks
-1%synergy
Arcane Signet
64%inclusion191 decks297 decks
-8%synergy
Simic Signet
39%inclusion116 decks297 decks
28%synergy
Thought Vessel
18%inclusion52 decks297 decks
0%synergy
Talisman of Curiosity
16%inclusion47 decks297 decks
3%synergy
Basalt Monolith
6.4%inclusion19 decks297 decks
4%synergy
Chromatic Lantern
6.4%inclusion19 decks297 decks
-2%synergy
Fellwar Stone
6.4%inclusion19 decks297 decks
-14%synergy
Commander's Sphere
5.7%inclusion17 decks297 decks
-6%synergy
Lands
Command Tower
89%inclusion265 decks297 decks
15%synergy
Hinterland Harbor
72%inclusion213 decks297 decks
38%synergy
Simic Growth Chamber
62%inclusion185 decks297 decks
45%synergy
Dreamroot Cascade
55%inclusion163 decks297 decks
33%synergy
Breeding Pool
53%inclusion158 decks297 decks
11%synergy
Yavimaya Coast
53%inclusion157 decks297 decks
26%synergy
Flooded Grove
51%inclusion152 decks297 decks
36%synergy
Rejuvenating Springs
49%inclusion146 decks297 decks
23%synergy
Temple of Mystery
48%inclusion143 decks297 decks
32%synergy
Vineglimmer Snarl
37%inclusion110 decks297 decks
26%synergy
Misty Rainforest
31%inclusion92 decks297 decks
20%synergy
Exotic Orchard
29%inclusion86 decks297 decks
-8%synergy
Evolving Wilds
26%inclusion76 decks297 decks
5%synergy
Barkchannel Pathway
22%inclusion66 decks297 decks
16%synergy
Overflowing Basin
22%inclusion66 decks297 decks
14%synergy
Thornwood Falls
19%inclusion57 decks297 decks
12%synergy
Terramorphic Expanse
17%inclusion50 decks297 decks
2%synergy
Simic Guildgate
16%inclusion49 decks297 decks
11%synergy
Willowrush Verge
16%inclusion40 decks248 decks
9%synergy
Botanical Sanctum
16%inclusion47 decks297 decks
12%synergy
Hedge Maze
16%inclusion47 decks297 decks
5%synergy
Waterlogged Grove
15%inclusion45 decks297 decks
9%synergy
Myriad Landscape
15%inclusion45 decks297 decks
0%synergy
Tropical Island
14%inclusion41 decks297 decks
0%synergy
Tangled Islet
13%inclusion40 decks297 decks
8%synergy
Reflecting Pool
7.7%inclusion23 decks297 decks
3%synergy
Opal Palace
6.1%inclusion18 decks297 decks
4%synergy
Guildmages' Forum
5.7%inclusion17 decks297 decks
6%synergy
Fabled Passage
5.4%inclusion16 decks297 decks
-4%synergy
Path of Ancestry
5.4%inclusion16 decks297 decks
-17%synergy