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%inclusion231 decks939 decks
Kinnan, Bonder Prodigy
0.1%inclusion7 decks13.3K decks
Momir Vig, Simic Visionary
0.2%inclusion3 decks1.23K decks
Vannifar, Evolved Enigma
0.1%inclusion2 decks1.91K decks
Zimone, Paradox Sculptor
0.0%inclusion1 decks2.87K decks
Kenrith, the Returned King
0.0%inclusion1 decks20.4K decks
Kellan, the Kid
0.0%inclusion1 decks4.66K decks
New Cards
Badgermole Cub
4.9%inclusion2 decks41 decks
0%synergy
Ba Sing Se
2.8%inclusion1 decks36 decks
-3%synergy
Tale of Katara and Toph
2.8%inclusion1 decks36 decks
1%synergy
Cracked Earth Technique
2.8%inclusion1 decks36 decks
1%synergy
Formidable Speaker
1.8%inclusion1 decks56 decks
1%synergy
High Synergy Cards
Incubation Druid
92%inclusion227 decks246 decks
88%synergy
Simic Ragworm
81%inclusion199 decks246 decks
81%synergy
Pili-Pala
78%inclusion192 decks246 decks
78%synergy
Kami of Whispered Hopes
84%inclusion206 decks246 decks
77%synergy
Master Biomancer
80%inclusion196 decks246 decks
77%synergy
Arcanis the Omnipotent
72%inclusion177 decks246 decks
71%synergy
Vigean Graftmage
67%inclusion166 decks246 decks
67%synergy
Simic Ascendancy
73%inclusion179 decks246 decks
67%synergy
Gyre Sage
70%inclusion173 decks246 decks
67%synergy
Fathom Mage
70%inclusion173 decks246 decks
66%synergy
Top Cards
Inspiring Call
70%inclusion173 decks246 decks
62%synergy
Plaxcaster Frogling
67%inclusion165 decks246 decks
66%synergy
Forgotten Ancient
67%inclusion164 decks246 decks
60%synergy
Gilder Bairn
65%inclusion161 decks246 decks
65%synergy
Kiora's Follower
65%inclusion161 decks246 decks
60%synergy
Counterspell
65%inclusion161 decks246 decks
23%synergy
Freed from the Real
64%inclusion157 decks246 decks
62%synergy
Hardened Scales
61%inclusion150 decks246 decks
51%synergy
Murkfiend Liege
59%inclusion146 decks246 decks
56%synergy
Knacksaw Clique
55%inclusion135 decks246 decks
55%synergy
Game Changers
Seedborn Muse
33%inclusion82 decks246 decks
25%synergy
Cyclonic Rift
24%inclusion60 decks246 decks
1%synergy
Worldly Tutor
19%inclusion47 decks246 decks
7%synergy
Rhystic Study
13%inclusion33 decks246 decks
-11%synergy
Fierce Guardianship
7.3%inclusion18 decks246 decks
-11%synergy
Creatures
Zameck Guildmage
55%inclusion135 decks246 decks
54%synergy
Biomancer's Familiar
54%inclusion132 decks246 decks
51%synergy
Herald of Secret Streams
53%inclusion131 decks246 decks
50%synergy
Vorel of the Hull Clade
52%inclusion128 decks246 decks
50%synergy
Viridian Joiner
50%inclusion122 decks246 decks
49%synergy
Rishkar, Peema Renegade
50%inclusion122 decks246 decks
46%synergy
Sage of Hours
48%inclusion117 decks246 decks
47%synergy
Fertilid
45%inclusion111 decks246 decks
44%synergy
Simic Manipulator
43%inclusion106 decks246 decks
43%synergy
Evolution Witness
43%inclusion106 decks246 decks
40%synergy
Cytoplast Manipulator
41%inclusion101 decks246 decks
41%synergy
Ioreth of the Healing House
40%inclusion98 decks246 decks
39%synergy
Thornling
39%inclusion95 decks246 decks
39%synergy
Triskelion
35%inclusion87 decks246 decks
35%synergy
Devoted Druid
35%inclusion87 decks246 decks
33%synergy
Krosan Restorer
35%inclusion85 decks246 decks
34%synergy
Ilysian Caryatid
33%inclusion82 decks246 decks
31%synergy
Argothian Elder
33%inclusion81 decks246 decks
33%synergy
Renata, Called to the Hunt
33%inclusion80 decks246 decks
31%synergy
Experiment One
32%inclusion78 decks246 decks
31%synergy
Fanatic of Rhonas
31%inclusion77 decks246 decks
25%synergy
Morphling
31%inclusion76 decks246 decks
31%synergy
Farmstead Gleaner
30%inclusion75 decks246 decks
30%synergy
Birds of Paradise
28%inclusion68 decks246 decks
0%synergy
Walking Ballista
27%inclusion66 decks246 decks
24%synergy
Leech Bonder
25%inclusion61 decks246 decks
25%synergy
Kinnan, Bonder Prodigy
24%inclusion59 decks246 decks
20%synergy
Llanowar Elves
24%inclusion59 decks246 decks
4%synergy
Ley Weaver
21%inclusion52 decks246 decks
21%synergy
Momir Vig, Simic Visionary
21%inclusion51 decks246 decks
20%synergy
Quicksilver Elemental
19%inclusion46 decks246 decks
18%synergy
Scavenging Ooze
19%inclusion46 decks246 decks
16%synergy
Zimone, Paradox Sculptor
19%inclusion42 decks226 decks
16%synergy
Bristly Bill, Spine Sower
18%inclusion45 decks246 decks
15%synergy
Evolution Sage
17%inclusion42 decks246 decks
11%synergy
Tyranid Prime
15%inclusion38 decks246 decks
15%synergy
Archivist
14%inclusion35 decks246 decks
14%synergy
Selvala, Heart of the Wilds
14%inclusion34 decks246 decks
8%synergy
Zegana, Utopian Speaker
13%inclusion33 decks246 decks
12%synergy
Towashi Guide-Bot
13%inclusion32 decks246 decks
13%synergy
Willbreaker
13%inclusion32 decks246 decks
12%synergy
Defiler of Vigor
13%inclusion32 decks246 decks
10%synergy
Bloom Tender
13%inclusion31 decks246 decks
5%synergy
Elvish Mystic
12%inclusion29 decks246 decks
-4%synergy
Arbor Adherent
11%inclusion18 decks157 decks
10%synergy
Karametra's Acolyte
11%inclusion28 decks246 decks
10%synergy
Biophagus
11%inclusion28 decks246 decks
10%synergy
Poison Dart Frog
10%inclusion25 decks246 decks
8%synergy
Marwyn, the Nurturer
10%inclusion25 decks246 decks
8%synergy
Orochi Leafcaller
10%inclusion24 decks246 decks
10%synergy
Instants
Growth Spiral
49%inclusion121 decks246 decks
29%synergy
Beast Within
44%inclusion109 decks246 decks
10%synergy
Voidslime
38%inclusion94 decks246 decks
36%synergy
Rapid Hybridization
36%inclusion89 decks246 decks
27%synergy
Heroic Intervention
35%inclusion85 decks246 decks
4%synergy
Negate
34%inclusion83 decks246 decks
13%synergy
Plasm Capture
33%inclusion82 decks246 decks
32%synergy
Repulsive Mutation
28%inclusion68 decks246 decks
25%synergy
Gaea's Gift
26%inclusion64 decks246 decks
23%synergy
Mutational Advantage
26%inclusion63 decks246 decks
22%synergy
Pongify
23%inclusion56 decks246 decks
11%synergy
Snakeskin Veil
19%inclusion47 decks246 decks
14%synergy
Krosan Grip
19%inclusion46 decks246 decks
13%synergy
Arcane Denial
18%inclusion45 decks246 decks
-2%synergy
Simic Charm
17%inclusion43 decks246 decks
15%synergy
An Offer You Can't Refuse
15%inclusion37 decks246 decks
-9%synergy
Silkguard
15%inclusion36 decks246 decks
13%synergy
Mana Drain
13%inclusion32 decks246 decks
-2%synergy
Swan Song
12%inclusion30 decks246 decks
-5%synergy
Planar Genesis
11%inclusion28 decks246 decks
6%synergy
Essence Capture
11%inclusion26 decks246 decks
10%synergy
Legolas's Quick Reflexes
10%inclusion25 decks246 decks
8%synergy
Brainstorm
10%inclusion24 decks246 decks
-9%synergy
Bioshift
8.9%inclusion22 decks246 decks
8%synergy
Nature's Claim
8.9%inclusion22 decks246 decks
2%synergy
Vastwood Fortification
7.3%inclusion18 decks246 decks
7%synergy
Quandrix Command
7.3%inclusion18 decks246 decks
6%synergy
Aetherize
7.3%inclusion18 decks246 decks
0%synergy
Reality Shift
6.9%inclusion17 decks246 decks
-1%synergy
Chord of Calling
6.1%inclusion15 decks246 decks
1%synergy
Unity of Purpose
5.7%inclusion14 decks246 decks
6%synergy
Redirect
5.7%inclusion14 decks246 decks
5%synergy
Experimental Augury
5.7%inclusion14 decks246 decks
3%synergy
Auroral Procession
5.5%inclusion9 decks163 decks
3%synergy
Ripples of Potential
5.3%inclusion13 decks246 decks
3%synergy
Sorceries
Cultivate
54%inclusion132 decks246 decks
11%synergy
Wave Goodbye
53%inclusion131 decks246 decks
51%synergy
Rampant Growth
40%inclusion98 decks246 decks
6%synergy
Kodama's Reach
37%inclusion92 decks246 decks
10%synergy
Neoform
29%inclusion72 decks246 decks
25%synergy
Nature's Lore
22%inclusion55 decks246 decks
-9%synergy
Farseek
20%inclusion48 decks246 decks
-16%synergy
Three Visits
16%inclusion40 decks246 decks
-8%synergy
Unnatural Restoration
16%inclusion39 decks246 decks
13%synergy
Urban Evolution
15%inclusion38 decks246 decks
12%synergy
Curse of the Swine
14%inclusion34 decks246 decks
10%synergy
Green Sun's Zenith
11%inclusion26 decks246 decks
5%synergy
Tezzeret's Gambit
10%inclusion25 decks246 decks
7%synergy
Thirsting Roots
8.5%inclusion21 decks246 decks
7%synergy
Bala Ged Recovery
7.7%inclusion19 decks246 decks
0%synergy
Explore
7.7%inclusion19 decks246 decks
-2%synergy
Ponder
7.7%inclusion19 decks246 decks
-4%synergy
Finale of Devastation
6.9%inclusion17 decks246 decks
-1%synergy
Preordain
6.5%inclusion16 decks246 decks
-3%synergy
Nature's Rhythm
6.4%inclusion10 decks157 decks
2%synergy
Sylvan Tutor
6.1%inclusion15 decks246 decks
5%synergy
Rishkar's Expertise
6.1%inclusion15 decks246 decks
-3%synergy
Harmonize
5.7%inclusion14 decks246 decks
-2%synergy
Skyshroud Claim
5.7%inclusion14 decks246 decks
-3%synergy
Unexpected Results
5.3%inclusion13 decks246 decks
5%synergy
Contentious Plan
5.3%inclusion13 decks246 decks
4%synergy
Eldritch Evolution
5.3%inclusion13 decks246 decks
1%synergy
Utility Artifacts
Swiftfoot Boots
52%inclusion129 decks246 decks
25%synergy
Thousand-Year Elixir
45%inclusion111 decks246 decks
43%synergy
Illusionist's Bracers
38%inclusion93 decks246 decks
37%synergy
Agatha's Soul Cauldron
35%inclusion87 decks246 decks
34%synergy
Ozolith, the Shattered Spire
30%inclusion73 decks246 decks
25%synergy
Lightning Greaves
26%inclusion65 decks246 decks
2%synergy
Umbral Mantle
17%inclusion41 decks246 decks
16%synergy
Staff of Domination
16%inclusion40 decks246 decks
15%synergy
The Ozolith
16%inclusion40 decks246 decks
13%synergy
The Great Henge
16%inclusion39 decks246 decks
6%synergy
Heartstone
9.3%inclusion23 decks246 decks
9%synergy
The Earth Crystal
7.8%inclusion10 decks129 decks
3%synergy
Rings of Brighthearth
6.5%inclusion16 decks246 decks
5%synergy
Enchantments
Bred for the Hunt
38%inclusion94 decks246 decks
36%synergy
Master Chef
35%inclusion87 decks246 decks
34%synergy
Training Grounds
34%inclusion84 decks246 decks
31%synergy
Pemmin's Aura
33%inclusion81 decks246 decks
32%synergy
Innkeeper's Talent
30%inclusion74 decks246 decks
26%synergy
Primal Empathy
29%inclusion71 decks246 decks
28%synergy
Branching Evolution
23%inclusion56 decks246 decks
16%synergy
Terrasymbiosis
20%inclusion22 decks112 decks
14%synergy
Leyline of Abundance
13%inclusion33 decks246 decks
12%synergy
Court of Garenbrig
11%inclusion28 decks246 decks
9%synergy
Guardian Project
11%inclusion28 decks246 decks
3%synergy
Inexorable Tide
11%inclusion27 decks246 decks
8%synergy
Wizard Class
10%inclusion24 decks246 decks
6%synergy
Tribute to the World Tree
9.3%inclusion23 decks246 decks
4%synergy
Helix Pinnacle
8.5%inclusion21 decks246 decks
8%synergy
Asceticism
7.3%inclusion18 decks246 decks
5%synergy
Communal Brewing
6.9%inclusion17 decks246 decks
6%synergy
Doubling Season
6.5%inclusion16 decks246 decks
-3%synergy
New Horizons
6.1%inclusion15 decks246 decks
6%synergy
Cryptolith Rite
5.7%inclusion14 decks246 decks
2%synergy
Wild Growth
5.7%inclusion14 decks246 decks
-5%synergy
Sphere Grid
5.4%inclusion7 decks130 decks
2%synergy
Defense of the Heart
5.3%inclusion13 decks246 decks
3%synergy
Sylvan Library
5.3%inclusion13 decks246 decks
-4%synergy
Planeswalkers
Jiang Yanggu, Wildcrafter
20%inclusion50 decks246 decks
20%synergy
Utility Lands
Novijen, Heart of Progress
58%inclusion143 decks246 decks
57%synergy
Oran-Rief, the Vastwood
55%inclusion136 decks246 decks
51%synergy
Llanowar Reborn
49%inclusion120 decks246 decks
47%synergy
Reliquary Tower
48%inclusion118 decks246 decks
18%synergy
Karn's Bastion
30%inclusion73 decks246 decks
25%synergy
Alchemist's Refuge
26%inclusion64 decks246 decks
20%synergy
Minamo, School at Water's Edge
21%inclusion52 decks246 decks
17%synergy
Rogue's Passage
20%inclusion49 decks246 decks
0%synergy
Boseiju, Who Endures
17%inclusion41 decks246 decks
-2%synergy
Yavimaya, Cradle of Growth
13%inclusion33 decks246 decks
5%synergy
Mosswort Bridge
13%inclusion33 decks246 decks
3%synergy
Tyrite Sanctum
11%inclusion26 decks246 decks
9%synergy
Otawara, Soaring City
10%inclusion25 decks246 decks
-6%synergy
Temple of the False God
10%inclusion24 decks246 decks
1%synergy
Nesting Grounds
8.9%inclusion22 decks246 decks
7%synergy
Drannith Ruins
8.5%inclusion21 decks246 decks
8%synergy
Mistrise Village
6.7%inclusion11 decks163 decks
-1%synergy
Mana Artifacts
Sol Ring
83%inclusion203 decks246 decks
-1%synergy
Arcane Signet
63%inclusion154 decks246 decks
-10%synergy
Simic Signet
39%inclusion96 decks246 decks
27%synergy
Talisman of Curiosity
16%inclusion40 decks246 decks
3%synergy
Thought Vessel
15%inclusion38 decks246 decks
-2%synergy
Basalt Monolith
6.5%inclusion16 decks246 decks
4%synergy
Fellwar Stone
6.5%inclusion16 decks246 decks
-14%synergy
Chromatic Lantern
6.1%inclusion15 decks246 decks
-3%synergy
Commander's Sphere
6.1%inclusion15 decks246 decks
-6%synergy
Lands
Command Tower
88%inclusion217 decks246 decks
14%synergy
Hinterland Harbor
69%inclusion169 decks246 decks
36%synergy
Simic Growth Chamber
61%inclusion149 decks246 decks
43%synergy
Dreamroot Cascade
53%inclusion130 decks246 decks
31%synergy
Yavimaya Coast
52%inclusion128 decks246 decks
25%synergy
Breeding Pool
51%inclusion126 decks246 decks
10%synergy
Flooded Grove
49%inclusion120 decks246 decks
34%synergy
Rejuvenating Springs
47%inclusion116 decks246 decks
20%synergy
Temple of Mystery
46%inclusion113 decks246 decks
29%synergy
Vineglimmer Snarl
35%inclusion85 decks246 decks
24%synergy
Misty Rainforest
30%inclusion74 decks246 decks
19%synergy
Exotic Orchard
29%inclusion71 decks246 decks
-7%synergy
Evolving Wilds
24%inclusion60 decks246 decks
4%synergy
Barkchannel Pathway
23%inclusion57 decks246 decks
16%synergy
Overflowing Basin
21%inclusion52 decks246 decks
13%synergy
Thornwood Falls
19%inclusion46 decks246 decks
12%synergy
Waterlogged Grove
17%inclusion42 decks246 decks
10%synergy
Terramorphic Expanse
17%inclusion41 decks246 decks
2%synergy
Hedge Maze
16%inclusion40 decks246 decks
5%synergy
Simic Guildgate
16%inclusion39 decks246 decks
10%synergy
Willowrush Verge
15%inclusion30 decks196 decks
8%synergy
Botanical Sanctum
15%inclusion37 decks246 decks
11%synergy
Tangled Islet
14%inclusion34 decks246 decks
8%synergy
Myriad Landscape
14%inclusion34 decks246 decks
-3%synergy
Tropical Island
13%inclusion33 decks246 decks
-1%synergy
Reflecting Pool
7.3%inclusion18 decks246 decks
2%synergy
Guildmages' Forum
5.7%inclusion14 decks246 decks
6%synergy
Opal Palace
5.7%inclusion14 decks246 decks
4%synergy
Fabled Passage
5.3%inclusion13 decks246 decks
-4%synergy
Path of Ancestry
5.3%inclusion13 decks246 decks
-17%synergy