Marvin, Murderous Mimic
Horseshoe Crab
Heronblade Elite

   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 Heronblade Elite's ability by tapping it, adding at least .
2
Activate Marvin using Horseshoe Crab's ability by paying , untapping it.
3
Repeat.

   Results

What do I get from this combo?
Infinite colored mana
Experiment Kraj
2.8%inclusion24 decks870 decks
Mimeoplasm, Revered One
0.3%inclusion6 decks2.13K decks
Vannifar, Evolved Enigma
0.1%inclusion2 decks1.84K decks
Volrath, the Shapestealer
0.1%inclusion2 decks2.48K decks
Yuna, Grand Summoner
0.0%inclusion1 decks5.17K decks
Uro, Titan of Nature's Wrath
0.1%inclusion1 decks1.48K decks
Kinnan, Bonder Prodigy
0.0%inclusion1 decks12.4K decks
New Cards
Badgermole Cub
20%inclusion1 decks5 decks
15%synergy
Wan Shi Tong, Librarian
20%inclusion1 decks5 decks
16%synergy
High Synergy Cards
Kami of Whispered Hopes
89%inclusion33 decks37 decks
83%synergy
Pili-Pala
81%inclusion30 decks37 decks
81%synergy
Incubation Druid
81%inclusion30 decks37 decks
76%synergy
Necrotic Ooze
75%inclusion6 decks8 decks
74%synergy
Knacksaw Clique
65%inclusion24 decks37 decks
65%synergy
Buried Alive
63%inclusion5 decks8 decks
56%synergy
Simic Ragworm
54%inclusion20 decks37 decks
54%synergy
Vigean Graftmage
54%inclusion20 decks37 decks
54%synergy
Gyre Engineer
51%inclusion19 decks37 decks
51%synergy
Freed from the Real
51%inclusion19 decks37 decks
49%synergy
Top Cards
Assassin's Trophy
63%inclusion5 decks8 decks
32%synergy
Swiftfoot Boots
54%inclusion20 decks37 decks
27%synergy
Entomb
50%inclusion4 decks8 decks
43%synergy
Reanimate
50%inclusion4 decks8 decks
31%synergy
Selvala, Heart of the Wilds
49%inclusion18 decks37 decks
43%synergy
Arbor Adherent
48%inclusion11 decks23 decks
46%synergy
Farmstead Gleaner
46%inclusion17 decks37 decks
46%synergy
Walking Ballista
46%inclusion17 decks37 decks
43%synergy
Agatha's Soul Cauldron
43%inclusion16 decks37 decks
42%synergy
Devoted Druid
43%inclusion16 decks37 decks
40%synergy
Game Changers
Worldly Tutor
24%inclusion9 decks37 decks
12%synergy
Cyclonic Rift
24%inclusion9 decks37 decks
1%synergy
Rhystic Study
24%inclusion9 decks37 decks
0%synergy
Force of Will
19%inclusion7 decks37 decks
9%synergy
The One Ring
14%inclusion5 decks37 decks
5%synergy
Ancient Tomb
14%inclusion5 decks37 decks
4%synergy
Chrome Mox
11%inclusion4 decks37 decks
5%synergy
Thassa's Oracle
11%inclusion4 decks37 decks
4%synergy
Seedborn Muse
11%inclusion4 decks37 decks
3%synergy
Mox Diamond
8.1%inclusion3 decks37 decks
4%synergy
Creatures
Fathom Mage
41%inclusion15 decks37 decks
36%synergy
Arcanis the Omnipotent
38%inclusion14 decks37 decks
37%synergy
Plaxcaster Frogling
38%inclusion14 decks37 decks
37%synergy
Ilysian Caryatid
38%inclusion14 decks37 decks
36%synergy
Master Biomancer
38%inclusion14 decks37 decks
35%synergy
Skithiryx, the Blight Dragon
38%inclusion3 decks8 decks
36%synergy
Morphling
35%inclusion13 decks37 decks
35%synergy
Gilder Bairn
35%inclusion13 decks37 decks
35%synergy
Zameck Guildmage
35%inclusion13 decks37 decks
35%synergy
Gyre Sage
32%inclusion12 decks37 decks
29%synergy
Ley Weaver
30%inclusion11 decks37 decks
30%synergy
Biomancer's Familiar
30%inclusion11 decks37 decks
27%synergy
Evolution Witness
30%inclusion11 decks37 decks
26%synergy
Soliton
27%inclusion10 decks37 decks
27%synergy
Biophagus
27%inclusion10 decks37 decks
26%synergy
Kinnan, Bonder Prodigy
27%inclusion10 decks37 decks
23%synergy
Bloom Tender
27%inclusion10 decks37 decks
20%synergy
Birds of Paradise
27%inclusion10 decks37 decks
-1%synergy
Leech Bonder
24%inclusion9 decks37 decks
24%synergy
Krosan Restorer
24%inclusion9 decks37 decks
24%synergy
Quicksilver Elemental
24%inclusion9 decks37 decks
24%synergy
Sage of Hours
24%inclusion9 decks37 decks
24%synergy
Viridian Joiner
24%inclusion9 decks37 decks
24%synergy
Sage of the Maze
24%inclusion9 decks37 decks
24%synergy
Ioreth of the Healing House
24%inclusion9 decks37 decks
23%synergy
Gwenna, Eyes of Gaea
24%inclusion9 decks37 decks
22%synergy
Kiora's Follower
24%inclusion9 decks37 decks
19%synergy
Forgotten Ancient
24%inclusion9 decks37 decks
18%synergy
Argothian Elder
22%inclusion8 decks37 decks
21%synergy
Fanatic of Rhonas
22%inclusion8 decks37 decks
15%synergy
Delighted Halfling
22%inclusion8 decks37 decks
9%synergy
Thornling
19%inclusion7 decks37 decks
19%synergy
Patchwork Crawler
19%inclusion7 decks37 decks
19%synergy
Sleep-Cursed Faerie
19%inclusion7 decks37 decks
19%synergy
Simic Manipulator
19%inclusion7 decks37 decks
19%synergy
Thrasios, Triton Hero
19%inclusion7 decks37 decks
17%synergy
Fauna Shaman
19%inclusion7 decks37 decks
16%synergy
Marwyn, the Nurturer
19%inclusion7 decks37 decks
16%synergy
Rishkar, Peema Renegade
19%inclusion7 decks37 decks
15%synergy
Glimmerbell
16%inclusion6 decks37 decks
16%synergy
Lore Weaver
16%inclusion6 decks37 decks
16%synergy
Scuttling Sliver
16%inclusion6 decks37 decks
16%synergy
Sage of Fables
16%inclusion6 decks37 decks
16%synergy
Invisible Stalker
16%inclusion6 decks37 decks
15%synergy
Reveka, Wizard Savant
14%inclusion5 decks37 decks
14%synergy
Prodigal Sorcerer
14%inclusion5 decks37 decks
13%synergy
Towashi Guide-Bot
14%inclusion5 decks37 decks
13%synergy
Spike Weaver
14%inclusion5 decks37 decks
13%synergy
Momir Vig, Simic Visionary
14%inclusion5 decks37 decks
13%synergy
Triskelion
14%inclusion5 decks37 decks
13%synergy
Instants
Tainted Pact
38%inclusion3 decks8 decks
34%synergy
Revitalizing Repast
38%inclusion3 decks8 decks
29%synergy
Putrefy
38%inclusion3 decks8 decks
22%synergy
Inspiring Call
35%inclusion13 decks37 decks
27%synergy
Heroic Intervention
27%inclusion10 decks37 decks
-3%synergy
Snakeskin Veil
24%inclusion9 decks37 decks
19%synergy
Rapid Hybridization
22%inclusion8 decks37 decks
12%synergy
Beast Within
22%inclusion8 decks37 decks
-13%synergy
Counterspell
22%inclusion8 decks37 decks
-20%synergy
Summoner's Pact
19%inclusion7 decks37 decks
18%synergy
Mutational Advantage
19%inclusion7 decks37 decks
15%synergy
Chord of Calling
19%inclusion7 decks37 decks
14%synergy
Pongify
19%inclusion7 decks37 decks
8%synergy
Swan Song
19%inclusion7 decks37 decks
2%synergy
Arcane Denial
19%inclusion7 decks37 decks
-1%synergy
Negate
19%inclusion7 decks37 decks
-2%synergy
Plasm Capture
16%inclusion6 decks37 decks
15%synergy
Voidslime
16%inclusion6 decks37 decks
14%synergy
Legolas's Quick Reflexes
16%inclusion6 decks37 decks
14%synergy
Gaea's Gift
16%inclusion6 decks37 decks
13%synergy
Muddle the Mixture
16%inclusion6 decks37 decks
12%synergy
An Offer You Can't Refuse
16%inclusion6 decks37 decks
-8%synergy
Shared Summons
14%inclusion5 decks37 decks
13%synergy
Fact or Fiction
14%inclusion5 decks37 decks
9%synergy
Sink into Stupor
14%inclusion5 decks37 decks
4%synergy
Mana Drain
14%inclusion5 decks37 decks
-1%synergy
Fierce Guardianship
14%inclusion5 decks37 decks
-4%synergy
Growth Spiral
14%inclusion5 decks37 decks
-7%synergy
Vastwood Fortification
11%inclusion4 decks37 decks
10%synergy
Ripples of Potential
11%inclusion4 decks37 decks
8%synergy
Force of Negation
11%inclusion4 decks37 decks
3%synergy
Essence Capture
8.1%inclusion3 decks37 decks
8%synergy
Repulsive Mutation
8.1%inclusion3 decks37 decks
6%synergy
Simic Charm
8.1%inclusion3 decks37 decks
5%synergy
Collective Resistance
8.1%inclusion3 decks37 decks
4%synergy
Archdruid's Charm
8.1%inclusion3 decks37 decks
3%synergy
Planar Genesis
8.1%inclusion3 decks37 decks
3%synergy
Pact of Negation
8.1%inclusion3 decks37 decks
1%synergy
Nature's Claim
8.1%inclusion3 decks37 decks
1%synergy
Opt
8.1%inclusion3 decks37 decks
-1%synergy
Harrow
8.1%inclusion3 decks37 decks
-1%synergy
Sorceries
Neoform
41%inclusion15 decks37 decks
37%synergy
Unmarked Grave
38%inclusion3 decks8 decks
35%synergy
Exsanguinate
38%inclusion3 decks8 decks
31%synergy
Villainous Wealth
38%inclusion3 decks8 decks
30%synergy
Toxic Deluge
38%inclusion3 decks8 decks
19%synergy
Nature's Lore
32%inclusion12 decks37 decks
1%synergy
Bala Ged Recovery
27%inclusion10 decks37 decks
19%synergy
Three Visits
27%inclusion10 decks37 decks
3%synergy
Nature's Rhythm
22%inclusion5 decks23 decks
18%synergy
Green Sun's Zenith
22%inclusion8 decks37 decks
16%synergy
Cultivate
22%inclusion8 decks37 decks
-22%synergy
Wave Goodbye
19%inclusion7 decks37 decks
17%synergy
Rampant Growth
16%inclusion6 decks37 decks
-17%synergy
Eldritch Evolution
14%inclusion5 decks37 decks
9%synergy
Kodama's Reach
14%inclusion5 decks37 decks
-15%synergy
Sylvan Tutor
11%inclusion4 decks37 decks
10%synergy
Tooth and Nail
11%inclusion4 decks37 decks
9%synergy
Genesis Wave
11%inclusion4 decks37 decks
8%synergy
Finale of Devastation
11%inclusion4 decks37 decks
3%synergy
Farseek
11%inclusion4 decks37 decks
-25%synergy
Uncage the Menagerie
8.1%inclusion3 decks37 decks
8%synergy
Give // Take
8.1%inclusion3 decks37 decks
8%synergy
Hide in Plain Sight
8.1%inclusion3 decks37 decks
8%synergy
Threats Undetected
8.1%inclusion3 decks37 decks
8%synergy
Bring to Light
8.1%inclusion3 decks37 decks
7%synergy
Sea Gate Restoration
8.1%inclusion3 decks37 decks
4%synergy
Preordain
8.1%inclusion3 decks37 decks
-1%synergy
Rishkar's Expertise
8.1%inclusion3 decks37 decks
-2%synergy
Ponder
8.1%inclusion3 decks37 decks
-4%synergy
Windfall
8.1%inclusion3 decks37 decks
-4%synergy
Utility Artifacts
Lightning Greaves
41%inclusion15 decks37 decks
16%synergy
Umbral Mantle
27%inclusion10 decks37 decks
26%synergy
Thousand-Year Elixir
27%inclusion10 decks37 decks
25%synergy
Illusionist's Bracers
19%inclusion7 decks37 decks
18%synergy
Staff of Domination
14%inclusion5 decks37 decks
12%synergy
Ozolith, the Shattered Spire
14%inclusion5 decks37 decks
9%synergy
The Great Henge
11%inclusion4 decks37 decks
1%synergy
Heartstone
8.1%inclusion3 decks37 decks
8%synergy
The Enigma Jewel
8.1%inclusion3 decks37 decks
8%synergy
The Ozolith
8.1%inclusion3 decks37 decks
5%synergy
Enchantments
Pemmin's Aura
35%inclusion13 decks37 decks
34%synergy
Training Grounds
30%inclusion11 decks37 decks
27%synergy
Simic Ascendancy
30%inclusion11 decks37 decks
24%synergy
Terrasymbiosis
29%inclusion4 decks14 decks
23%synergy
Concordant Crossroads
27%inclusion10 decks37 decks
25%synergy
Sylvan Library
19%inclusion7 decks37 decks
9%synergy
Guardian Project
16%inclusion6 decks37 decks
8%synergy
Hardened Scales
16%inclusion6 decks37 decks
6%synergy
Mystic Remora
16%inclusion6 decks37 decks
0%synergy
Leyline of Anticipation
14%inclusion5 decks37 decks
10%synergy
Master Chef
11%inclusion4 decks37 decks
10%synergy
Carpet of Flowers
11%inclusion4 decks37 decks
8%synergy
Innkeeper's Talent
11%inclusion4 decks37 decks
6%synergy
Wild Growth
11%inclusion4 decks37 decks
0%synergy
Psionic Gift
8.1%inclusion3 decks37 decks
8%synergy
Hermetic Study
8.1%inclusion3 decks37 decks
8%synergy
City of Solitude
8.1%inclusion3 decks37 decks
8%synergy
Weirding Wood
8.1%inclusion3 decks37 decks
8%synergy
New Horizons
8.1%inclusion3 decks37 decks
8%synergy
Primal Empathy
8.1%inclusion3 decks37 decks
7%synergy
Asceticism
8.1%inclusion3 decks37 decks
5%synergy
Fertile Ground
8.1%inclusion3 decks37 decks
5%synergy
Kenrith's Transformation
8.1%inclusion3 decks37 decks
3%synergy
Tribute to the World Tree
8.1%inclusion3 decks37 decks
2%synergy
Branching Evolution
8.1%inclusion3 decks37 decks
2%synergy
Utopia Sprawl
8.1%inclusion3 decks37 decks
0%synergy
Planeswalkers
Tyvar, Jubilant Brawler
38%inclusion3 decks8 decks
34%synergy
Utility Lands
Llanowar Reborn
38%inclusion14 decks37 decks
36%synergy
Novijen, Heart of Progress
35%inclusion13 decks37 decks
34%synergy
Oran-Rief, the Vastwood
32%inclusion12 decks37 decks
28%synergy
Mistrise Village
22%inclusion5 decks23 decks
14%synergy
Alchemist's Refuge
22%inclusion8 decks37 decks
16%synergy
Boseiju, Who Endures
19%inclusion7 decks37 decks
0%synergy
Otawara, Soaring City
16%inclusion6 decks37 decks
0%synergy
Reliquary Tower
16%inclusion6 decks37 decks
-14%synergy
Emergence Zone
14%inclusion5 decks37 decks
11%synergy
Halimar Depths
14%inclusion5 decks37 decks
11%synergy
Yavimaya, Cradle of Growth
14%inclusion5 decks37 decks
5%synergy
Command Beacon
11%inclusion4 decks37 decks
6%synergy
Winding Canyons
8.1%inclusion3 decks37 decks
8%synergy
Lotus Field
8.1%inclusion3 decks37 decks
7%synergy
Tyrite Sanctum
8.1%inclusion3 decks37 decks
6%synergy
Lumbering Falls
8.1%inclusion3 decks37 decks
6%synergy
Dryad Arbor
8.1%inclusion3 decks37 decks
4%synergy
Karn's Bastion
8.1%inclusion3 decks37 decks
3%synergy
Rogue's Passage
8.1%inclusion3 decks37 decks
-12%synergy
Mana Artifacts
Sol Ring
76%inclusion28 decks37 decks
-8%synergy
Arcane Signet
49%inclusion18 decks37 decks
-24%synergy
Dimir Signet
38%inclusion3 decks8 decks
12%synergy
Simic Signet
22%inclusion8 decks37 decks
10%synergy
Talisman of Curiosity
14%inclusion5 decks37 decks
1%synergy
Lands
Command Tower
89%inclusion33 decks37 decks
15%synergy
Hinterland Harbor
65%inclusion24 decks37 decks
32%synergy
Opulent Palace
63%inclusion5 decks8 decks
34%synergy
Rejuvenating Springs
54%inclusion20 decks37 decks
27%synergy
Breeding Pool
54%inclusion20 decks37 decks
13%synergy
Zagoth Triome
50%inclusion4 decks8 decks
22%synergy
Overgrown Tomb
50%inclusion4 decks8 decks
10%synergy
Simic Growth Chamber
49%inclusion18 decks37 decks
30%synergy
Flooded Grove
43%inclusion16 decks37 decks
28%synergy
Dreamroot Cascade
41%inclusion15 decks37 decks
19%synergy
Yavimaya Coast
41%inclusion15 decks37 decks
13%synergy
Undercity Sewers
38%inclusion3 decks8 decks
26%synergy
Underground Mortuary
38%inclusion3 decks8 decks
25%synergy
Deathcap Glade
38%inclusion3 decks8 decks
24%synergy
Undergrowth Stadium
38%inclusion3 decks8 decks
14%synergy
Watery Grave
38%inclusion3 decks8 decks
-4%synergy
Temple of Mystery
35%inclusion13 decks37 decks
18%synergy
Exotic Orchard
35%inclusion13 decks37 decks
-1%synergy
Overflowing Basin
30%inclusion11 decks37 decks
22%synergy
Misty Rainforest
30%inclusion11 decks37 decks
18%synergy
Hedge Maze
27%inclusion10 decks37 decks
16%synergy
Botanical Sanctum
19%inclusion7 decks37 decks
15%synergy
Simic Guildgate
19%inclusion7 decks37 decks
13%synergy
Waterlogged Grove
16%inclusion6 decks37 decks
9%synergy
Barkchannel Pathway
16%inclusion6 decks37 decks
9%synergy
Vineglimmer Snarl
16%inclusion6 decks37 decks
5%synergy
Evolving Wilds
16%inclusion6 decks37 decks
-5%synergy
Willowrush Verge
15%inclusion5 decks33 decks
8%synergy
Mana Confluence
14%inclusion5 decks37 decks
7%synergy
City of Brass
14%inclusion5 decks37 decks
6%synergy
Tropical Island
14%inclusion5 decks37 decks
-1%synergy
Terramorphic Expanse
14%inclusion5 decks37 decks
-2%synergy
Tangled Islet
11%inclusion4 decks37 decks
5%synergy
Thornwood Falls
11%inclusion4 decks37 decks
4%synergy
Windswept Heath
11%inclusion4 decks37 decks
0%synergy
Flooded Strand
11%inclusion4 decks37 decks
-1%synergy
Opal Palace
8.1%inclusion3 decks37 decks
6%synergy
Rimewood Falls
8.1%inclusion3 decks37 decks
5%synergy
Gemstone Caverns
8.1%inclusion3 decks37 decks
3%synergy
Cavern of Souls
8.1%inclusion3 decks37 decks
1%synergy
Fabled Passage
8.1%inclusion3 decks37 decks
-1%synergy
Wooded Foothills
8.1%inclusion3 decks37 decks
-3%synergy
Scalding Tarn
8.1%inclusion3 decks37 decks
-3%synergy
Verdant Catacombs
8.1%inclusion3 decks37 decks
-3%synergy
Polluted Delta
8.1%inclusion3 decks37 decks
-4%synergy
Path of Ancestry
8.1%inclusion3 decks37 decks
-14%synergy