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
24%inclusion216 decks894 decks
Kinnan, Bonder Prodigy
0.1%inclusion7 decks12.8K decks
Momir Vig, Simic Visionary
0.3%inclusion3 decks1.20K decks
Vannifar, Evolved Enigma
0.1%inclusion2 decks1.87K decks
Zimone, Paradox Sculptor
0.0%inclusion1 decks2.81K decks
Kenrith, the Returned King
0.0%inclusion1 decks19.7K decks
New Cards
Formidable Speaker
2.6%inclusion1 decks39 decks
2%synergy
High Synergy Cards
Incubation Druid
93%inclusion213 decks230 decks
88%synergy
Simic Ragworm
82%inclusion188 decks230 decks
82%synergy
Pili-Pala
80%inclusion184 decks230 decks
80%synergy
Kami of Whispered Hopes
83%inclusion192 decks230 decks
77%synergy
Master Biomancer
80%inclusion183 decks230 decks
77%synergy
Arcanis the Omnipotent
73%inclusion169 decks230 decks
72%synergy
Vigean Graftmage
68%inclusion157 decks230 decks
68%synergy
Gilder Bairn
67%inclusion154 decks230 decks
67%synergy
Simic Ascendancy
72%inclusion166 decks230 decks
67%synergy
Plaxcaster Frogling
68%inclusion156 decks230 decks
67%synergy
Top Cards
Inspiring Call
71%inclusion164 decks230 decks
63%synergy
Gyre Sage
70%inclusion161 decks230 decks
66%synergy
Fathom Mage
70%inclusion161 decks230 decks
66%synergy
Kiora's Follower
66%inclusion152 decks230 decks
61%synergy
Forgotten Ancient
66%inclusion152 decks230 decks
60%synergy
Counterspell
65%inclusion149 decks230 decks
23%synergy
Freed from the Real
64%inclusion147 decks230 decks
62%synergy
Hardened Scales
60%inclusion139 decks230 decks
50%synergy
Murkfiend Liege
60%inclusion137 decks230 decks
56%synergy
Knacksaw Clique
55%inclusion127 decks230 decks
55%synergy
Game Changers
Seedborn Muse
33%inclusion75 decks230 decks
25%synergy
Cyclonic Rift
23%inclusion54 decks230 decks
0%synergy
Worldly Tutor
17%inclusion40 decks230 decks
5%synergy
Rhystic Study
13%inclusion30 decks230 decks
-11%synergy
Fierce Guardianship
7.8%inclusion18 decks230 decks
-10%synergy
Creatures
Zameck Guildmage
55%inclusion126 decks230 decks
54%synergy
Biomancer's Familiar
54%inclusion124 decks230 decks
52%synergy
Herald of Secret Streams
53%inclusion122 decks230 decks
50%synergy
Vorel of the Hull Clade
50%inclusion116 decks230 decks
48%synergy
Rishkar, Peema Renegade
50%inclusion114 decks230 decks
45%synergy
Viridian Joiner
49%inclusion113 decks230 decks
49%synergy
Sage of Hours
48%inclusion111 decks230 decks
48%synergy
Fertilid
45%inclusion103 decks230 decks
43%synergy
Simic Manipulator
43%inclusion100 decks230 decks
43%synergy
Evolution Witness
43%inclusion100 decks230 decks
40%synergy
Cytoplast Manipulator
40%inclusion93 decks230 decks
40%synergy
Ioreth of the Healing House
40%inclusion93 decks230 decks
39%synergy
Thornling
38%inclusion87 decks230 decks
38%synergy
Krosan Restorer
37%inclusion84 decks230 decks
36%synergy
Devoted Druid
36%inclusion82 decks230 decks
33%synergy
Triskelion
35%inclusion81 decks230 decks
35%synergy
Argothian Elder
34%inclusion78 decks230 decks
34%synergy
Ilysian Caryatid
34%inclusion78 decks230 decks
32%synergy
Fanatic of Rhonas
33%inclusion76 decks230 decks
27%synergy
Renata, Called to the Hunt
32%inclusion74 decks230 decks
31%synergy
Morphling
32%inclusion73 decks230 decks
32%synergy
Experiment One
31%inclusion71 decks230 decks
31%synergy
Farmstead Gleaner
30%inclusion70 decks230 decks
30%synergy
Birds of Paradise
28%inclusion64 decks230 decks
0%synergy
Walking Ballista
26%inclusion60 decks230 decks
23%synergy
Leech Bonder
25%inclusion58 decks230 decks
25%synergy
Kinnan, Bonder Prodigy
25%inclusion57 decks230 decks
21%synergy
Llanowar Elves
24%inclusion55 decks230 decks
4%synergy
Ley Weaver
22%inclusion50 decks230 decks
22%synergy
Momir Vig, Simic Visionary
21%inclusion48 decks230 decks
21%synergy
Quicksilver Elemental
20%inclusion45 decks230 decks
19%synergy
Scavenging Ooze
19%inclusion43 decks230 decks
16%synergy
Bristly Bill, Spine Sower
19%inclusion43 decks230 decks
15%synergy
Zimone, Paradox Sculptor
18%inclusion38 decks209 decks
16%synergy
Evolution Sage
17%inclusion40 decks230 decks
11%synergy
Tyranid Prime
16%inclusion37 decks230 decks
15%synergy
Archivist
14%inclusion33 decks230 decks
14%synergy
Defiler of Vigor
14%inclusion32 decks230 decks
11%synergy
Selvala, Heart of the Wilds
13%inclusion31 decks230 decks
8%synergy
Towashi Guide-Bot
13%inclusion30 decks230 decks
13%synergy
Willbreaker
13%inclusion30 decks230 decks
13%synergy
Zegana, Utopian Speaker
13%inclusion30 decks230 decks
12%synergy
Bloom Tender
13%inclusion29 decks230 decks
5%synergy
Biophagus
12%inclusion28 decks230 decks
11%synergy
Arbor Adherent
12%inclusion17 decks140 decks
11%synergy
Karametra's Acolyte
12%inclusion27 decks230 decks
10%synergy
Elvish Mystic
12%inclusion27 decks230 decks
-4%synergy
Poison Dart Frog
11%inclusion25 decks230 decks
9%synergy
Ouroboroid
11%inclusion10 decks95 decks
8%synergy
Orochi Leafcaller
10%inclusion24 decks230 decks
10%synergy
Instants
Growth Spiral
47%inclusion108 decks230 decks
26%synergy
Beast Within
44%inclusion101 decks230 decks
9%synergy
Voidslime
36%inclusion83 decks230 decks
34%synergy
Rapid Hybridization
36%inclusion83 decks230 decks
27%synergy
Heroic Intervention
35%inclusion80 decks230 decks
4%synergy
Negate
34%inclusion79 decks230 decks
13%synergy
Plasm Capture
33%inclusion77 decks230 decks
32%synergy
Repulsive Mutation
28%inclusion64 decks230 decks
25%synergy
Gaea's Gift
27%inclusion61 decks230 decks
24%synergy
Mutational Advantage
26%inclusion59 decks230 decks
22%synergy
Pongify
24%inclusion55 decks230 decks
13%synergy
Snakeskin Veil
19%inclusion44 decks230 decks
14%synergy
Arcane Denial
19%inclusion43 decks230 decks
-2%synergy
Krosan Grip
18%inclusion42 decks230 decks
13%synergy
Simic Charm
18%inclusion41 decks230 decks
15%synergy
Silkguard
15%inclusion34 decks230 decks
13%synergy
An Offer You Can't Refuse
15%inclusion34 decks230 decks
-9%synergy
Mana Drain
13%inclusion31 decks230 decks
-1%synergy
Swan Song
13%inclusion29 decks230 decks
-5%synergy
Planar Genesis
12%inclusion28 decks230 decks
7%synergy
Essence Capture
11%inclusion25 decks230 decks
10%synergy
Legolas's Quick Reflexes
10%inclusion24 decks230 decks
8%synergy
Brainstorm
10%inclusion23 decks230 decks
-9%synergy
Nature's Claim
10%inclusion22 decks230 decks
2%synergy
Bioshift
9.1%inclusion21 decks230 decks
9%synergy
Quandrix Command
7.8%inclusion18 decks230 decks
6%synergy
Reality Shift
7.4%inclusion17 decks230 decks
-1%synergy
Vastwood Fortification
7.0%inclusion16 decks230 decks
6%synergy
Chord of Calling
6.5%inclusion15 decks230 decks
1%synergy
Aetherize
6.5%inclusion15 decks230 decks
0%synergy
Experimental Augury
6.1%inclusion14 decks230 decks
4%synergy
Ripples of Potential
6.1%inclusion14 decks230 decks
3%synergy
Unity of Purpose
5.7%inclusion13 decks230 decks
6%synergy
Redirect
5.7%inclusion13 decks230 decks
5%synergy
Decisive Denial
5.2%inclusion12 decks230 decks
3%synergy
Muddle the Mixture
5.2%inclusion12 decks230 decks
1%synergy
Sorceries
Wave Goodbye
53%inclusion123 decks230 decks
52%synergy
Cultivate
53%inclusion122 decks230 decks
10%synergy
Rampant Growth
39%inclusion90 decks230 decks
6%synergy
Kodama's Reach
37%inclusion86 decks230 decks
10%synergy
Neoform
30%inclusion68 decks230 decks
26%synergy
Nature's Lore
23%inclusion52 decks230 decks
-9%synergy
Farseek
20%inclusion45 decks230 decks
-16%synergy
Three Visits
17%inclusion39 decks230 decks
-7%synergy
Unnatural Restoration
16%inclusion36 decks230 decks
13%synergy
Urban Evolution
15%inclusion34 decks230 decks
11%synergy
Curse of the Swine
15%inclusion34 decks230 decks
11%synergy
Tezzeret's Gambit
10%inclusion23 decks230 decks
7%synergy
Green Sun's Zenith
10%inclusion23 decks230 decks
5%synergy
Thirsting Roots
8.3%inclusion19 decks230 decks
7%synergy
Ponder
8.3%inclusion19 decks230 decks
-4%synergy
Bala Ged Recovery
7.8%inclusion18 decks230 decks
0%synergy
Finale of Devastation
7.4%inclusion17 decks230 decks
0%synergy
Preordain
7.0%inclusion16 decks230 decks
-2%synergy
Explore
6.5%inclusion15 decks230 decks
-3%synergy
Nature's Rhythm
6.4%inclusion9 decks140 decks
2%synergy
Sylvan Tutor
6.1%inclusion14 decks230 decks
5%synergy
Skyshroud Claim
6.1%inclusion14 decks230 decks
-2%synergy
Rishkar's Expertise
6.1%inclusion14 decks230 decks
-4%synergy
Give // Take
5.7%inclusion13 decks230 decks
5%synergy
Eldritch Evolution
5.7%inclusion13 decks230 decks
1%synergy
Harmonize
5.7%inclusion13 decks230 decks
-2%synergy
Unexpected Results
5.2%inclusion12 decks230 decks
5%synergy
Contentious Plan
5.2%inclusion12 decks230 decks
4%synergy
Utility Artifacts
Swiftfoot Boots
53%inclusion122 decks230 decks
26%synergy
Thousand-Year Elixir
45%inclusion104 decks230 decks
44%synergy
Illusionist's Bracers
39%inclusion90 decks230 decks
38%synergy
Agatha's Soul Cauldron
36%inclusion82 decks230 decks
34%synergy
Ozolith, the Shattered Spire
30%inclusion69 decks230 decks
25%synergy
Lightning Greaves
27%inclusion62 decks230 decks
2%synergy
Umbral Mantle
17%inclusion39 decks230 decks
16%synergy
The Great Henge
17%inclusion38 decks230 decks
7%synergy
Staff of Domination
16%inclusion36 decks230 decks
14%synergy
The Ozolith
15%inclusion35 decks230 decks
12%synergy
The Earth Crystal
10%inclusion11 decks112 decks
5%synergy
Heartstone
8.3%inclusion19 decks230 decks
8%synergy
Rings of Brighthearth
5.7%inclusion13 decks230 decks
4%synergy
Enchantments
Bred for the Hunt
37%inclusion86 decks230 decks
35%synergy
Master Chef
35%inclusion80 decks230 decks
34%synergy
Pemmin's Aura
33%inclusion75 decks230 decks
31%synergy
Training Grounds
33%inclusion75 decks230 decks
30%synergy
Innkeeper's Talent
32%inclusion73 decks230 decks
27%synergy
Primal Empathy
28%inclusion65 decks230 decks
27%synergy
Branching Evolution
22%inclusion50 decks230 decks
15%synergy
Terrasymbiosis
16%inclusion15 decks95 decks
11%synergy
Leyline of Abundance
13%inclusion31 decks230 decks
12%synergy
Court of Garenbrig
12%inclusion28 decks230 decks
10%synergy
Guardian Project
12%inclusion28 decks230 decks
4%synergy
Inexorable Tide
11%inclusion25 decks230 decks
8%synergy
Tribute to the World Tree
10%inclusion23 decks230 decks
4%synergy
Wizard Class
10%inclusion22 decks230 decks
5%synergy
Helix Pinnacle
8.7%inclusion20 decks230 decks
8%synergy
Communal Brewing
7.8%inclusion18 decks230 decks
7%synergy
Asceticism
7.4%inclusion17 decks230 decks
5%synergy
Doubling Season
6.5%inclusion15 decks230 decks
-3%synergy
Sphere Grid
6.2%inclusion7 decks113 decks
3%synergy
New Horizons
6.1%inclusion14 decks230 decks
6%synergy
Cryptolith Rite
5.7%inclusion13 decks230 decks
2%synergy
Wild Growth
5.7%inclusion13 decks230 decks
-5%synergy
Loading Zone
5.3%inclusion5 decks95 decks
3%synergy
Hadana's Climb
5.2%inclusion12 decks230 decks
4%synergy
Defense of the Heart
5.2%inclusion12 decks230 decks
3%synergy
Sylvan Library
5.2%inclusion12 decks230 decks
-4%synergy
Mystic Remora
5.2%inclusion12 decks230 decks
-11%synergy
Planeswalkers
Jiang Yanggu, Wildcrafter
18%inclusion42 decks230 decks
18%synergy
Utility Lands
Novijen, Heart of Progress
57%inclusion132 decks230 decks
56%synergy
Oran-Rief, the Vastwood
56%inclusion128 decks230 decks
51%synergy
Llanowar Reborn
49%inclusion113 decks230 decks
47%synergy
Reliquary Tower
47%inclusion108 decks230 decks
17%synergy
Karn's Bastion
30%inclusion68 decks230 decks
25%synergy
Alchemist's Refuge
25%inclusion58 decks230 decks
19%synergy
Minamo, School at Water's Edge
22%inclusion50 decks230 decks
17%synergy
Rogue's Passage
20%inclusion45 decks230 decks
-1%synergy
Boseiju, Who Endures
18%inclusion41 decks230 decks
-1%synergy
Yavimaya, Cradle of Growth
14%inclusion33 decks230 decks
6%synergy
Mosswort Bridge
13%inclusion30 decks230 decks
3%synergy
Tyrite Sanctum
11%inclusion25 decks230 decks
9%synergy
Otawara, Soaring City
11%inclusion25 decks230 decks
-6%synergy
Temple of the False God
10%inclusion22 decks230 decks
0%synergy
Drannith Ruins
8.7%inclusion20 decks230 decks
8%synergy
Nesting Grounds
8.7%inclusion20 decks230 decks
7%synergy
Mistrise Village
6.8%inclusion10 decks146 decks
-1%synergy
Mana Artifacts
Sol Ring
82%inclusion188 decks230 decks
-2%synergy
Arcane Signet
62%inclusion143 decks230 decks
-10%synergy
Simic Signet
38%inclusion88 decks230 decks
26%synergy
Talisman of Curiosity
16%inclusion37 decks230 decks
3%synergy
Thought Vessel
15%inclusion34 decks230 decks
-3%synergy
Basalt Monolith
6.5%inclusion15 decks230 decks
4%synergy
Chromatic Lantern
6.5%inclusion15 decks230 decks
-2%synergy
Fellwar Stone
6.5%inclusion15 decks230 decks
-14%synergy
Commander's Sphere
6.1%inclusion14 decks230 decks
-6%synergy
Lands
Command Tower
88%inclusion203 decks230 decks
14%synergy
Hinterland Harbor
70%inclusion161 decks230 decks
38%synergy
Simic Growth Chamber
62%inclusion143 decks230 decks
44%synergy
Dreamroot Cascade
53%inclusion122 decks230 decks
32%synergy
Yavimaya Coast
53%inclusion121 decks230 decks
25%synergy
Breeding Pool
52%inclusion119 decks230 decks
10%synergy
Flooded Grove
49%inclusion113 decks230 decks
34%synergy
Rejuvenating Springs
47%inclusion108 decks230 decks
20%synergy
Temple of Mystery
47%inclusion107 decks230 decks
29%synergy
Vineglimmer Snarl
35%inclusion81 decks230 decks
24%synergy
Misty Rainforest
30%inclusion69 decks230 decks
18%synergy
Exotic Orchard
29%inclusion67 decks230 decks
-7%synergy
Evolving Wilds
25%inclusion58 decks230 decks
4%synergy
Barkchannel Pathway
23%inclusion54 decks230 decks
17%synergy
Overflowing Basin
22%inclusion50 decks230 decks
14%synergy
Thornwood Falls
20%inclusion45 decks230 decks
13%synergy
Terramorphic Expanse
18%inclusion41 decks230 decks
3%synergy
Hedge Maze
17%inclusion40 decks230 decks
6%synergy
Simic Guildgate
17%inclusion39 decks230 decks
11%synergy
Waterlogged Grove
17%inclusion39 decks230 decks
10%synergy
Botanical Sanctum
16%inclusion36 decks230 decks
11%synergy
Willowrush Verge
16%inclusion28 decks179 decks
9%synergy
Tangled Islet
15%inclusion35 decks230 decks
9%synergy
Myriad Landscape
14%inclusion32 decks230 decks
-3%synergy
Tropical Island
13%inclusion31 decks230 decks
-1%synergy
Reflecting Pool
7.8%inclusion18 decks230 decks
3%synergy
Opal Palace
6.1%inclusion14 decks230 decks
4%synergy
Guildmages' Forum
5.7%inclusion13 decks230 decks
5%synergy
Fabled Passage
5.7%inclusion13 decks230 decks
-4%synergy
Path of Ancestry
5.2%inclusion12 decks230 decks
-17%synergy