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%inclusion37 decks1.32K decks
Mimeoplasm, Revered One
0.4%inclusion12 decks2.90K decks
Volrath, the Shapestealer
0.1%inclusion4 decks3.58K decks
Vannifar, Evolved Enigma
0.1%inclusion2 decks2.53K decks
Yuna, Grand Summoner
0.0%inclusion1 decks9.71K decks
Uro, Titan of Nature's Wrath
0.0%inclusion1 decks2.07K decks
Kinnan, Bonder Prodigy
0.0%inclusion1 decks19K decks
The Master, Transcendent
0.0%inclusion1 decks3.66K decks
Zaxara, the Exemplary
0.0%inclusion1 decks18K decks
New Cards
Shang-Chi, Master of Kung Fu
40%inclusion2 decks5 decks
38%synergy
High Synergy Cards
Kami of Whispered Hopes
90%inclusion54 decks60 decks
84%synergy
Pili-Pala
78%inclusion47 decks60 decks
78%synergy
Incubation Druid
77%inclusion46 decks60 decks
72%synergy
Necrotic Ooze
72%inclusion13 decks18 decks
72%synergy
Knacksaw Clique
68%inclusion41 decks60 decks
68%synergy
Simic Ragworm
57%inclusion34 decks60 decks
57%synergy
Vigean Graftmage
57%inclusion34 decks60 decks
57%synergy
Freed from the Real
53%inclusion32 decks60 decks
51%synergy
Selvala, Heart of the Wilds
55%inclusion33 decks60 decks
49%synergy
Walking Ballista
50%inclusion30 decks60 decks
47%synergy
Top Cards
Assassin's Trophy
61%inclusion11 decks18 decks
29%synergy
Swiftfoot Boots
52%inclusion31 decks60 decks
25%synergy
Agatha's Soul Cauldron
48%inclusion29 decks60 decks
47%synergy
Lotuslight Dancers
46%inclusion6 decks13 decks
44%synergy
Unmarked Grave
44%inclusion8 decks18 decks
42%synergy
Buried Alive
44%inclusion8 decks18 decks
38%synergy
Entomb
44%inclusion8 decks18 decks
38%synergy
Farmstead Gleaner
42%inclusion25 decks60 decks
42%synergy
Gyre Engineer
42%inclusion25 decks60 decks
41%synergy
Gilder Bairn
40%inclusion24 decks60 decks
40%synergy
Game Changers
Vampiric Tutor
33%inclusion6 decks18 decks
19%synergy
Demonic Tutor
33%inclusion6 decks18 decks
15%synergy
Worldly Tutor
28%inclusion17 decks60 decks
17%synergy
Cyclonic Rift
28%inclusion17 decks60 decks
7%synergy
Fierce Guardianship
25%inclusion15 decks60 decks
8%synergy
Force of Will
18%inclusion11 decks60 decks
9%synergy
Opposition Agent
17%inclusion3 decks18 decks
12%synergy
Ancient Tomb
15%inclusion9 decks60 decks
6%synergy
Chrome Mox
10%inclusion6 decks60 decks
4%synergy
Thassa's Oracle
10%inclusion6 decks60 decks
4%synergy
Creatures
Plaxcaster Frogling
40%inclusion24 decks60 decks
39%synergy
Arbor Adherent
40%inclusion19 decks48 decks
38%synergy
Master Biomancer
37%inclusion22 decks60 decks
34%synergy
Fathom Mage
37%inclusion22 decks60 decks
32%synergy
Morphling
35%inclusion21 decks60 decks
35%synergy
Arcanis the Omnipotent
35%inclusion21 decks60 decks
34%synergy
Devoted Druid
35%inclusion21 decks60 decks
32%synergy
Zameck Guildmage
33%inclusion20 decks60 decks
33%synergy
Gyre Sage
33%inclusion20 decks60 decks
30%synergy
Ilysian Caryatid
32%inclusion19 decks60 decks
30%synergy
Kinnan, Bonder Prodigy
30%inclusion18 decks60 decks
26%synergy
Birds of Paradise
30%inclusion18 decks60 decks
2%synergy
Mona Lisa, Science Geek
29%inclusion8 decks28 decks
27%synergy
Ley Weaver
28%inclusion17 decks60 decks
28%synergy
Bloom Tender
28%inclusion17 decks60 decks
20%synergy
Likeness Looter
28%inclusion5 decks18 decks
25%synergy
Argothian Elder
27%inclusion16 decks60 decks
26%synergy
Fanatic of Rhonas
27%inclusion16 decks60 decks
20%synergy
Viridian Joiner
25%inclusion15 decks60 decks
25%synergy
Evolution Witness
25%inclusion15 decks60 decks
22%synergy
Sage of Hours
23%inclusion14 decks60 decks
23%synergy
Biomancer's Familiar
23%inclusion14 decks60 decks
21%synergy
Kotis, the Fangkeeper
23%inclusion3 decks13 decks
22%synergy
Deathbloom Ritualist
22%inclusion4 decks18 decks
22%synergy
The Ancient One
22%inclusion4 decks18 decks
21%synergy
Soliton
22%inclusion13 decks60 decks
22%synergy
Leech Bonder
22%inclusion13 decks60 decks
22%synergy
Krosan Restorer
22%inclusion13 decks60 decks
21%synergy
Ioreth of the Healing House
22%inclusion13 decks60 decks
20%synergy
Kiora's Follower
22%inclusion13 decks60 decks
17%synergy
Forgotten Ancient
22%inclusion13 decks60 decks
15%synergy
Momir Vig, Simic Visionary
20%inclusion12 decks60 decks
20%synergy
Quicksilver Elemental
20%inclusion12 decks60 decks
20%synergy
Sage of the Maze
20%inclusion12 decks60 decks
19%synergy
Biophagus
20%inclusion12 decks60 decks
19%synergy
Fauna Shaman
20%inclusion12 decks60 decks
18%synergy
Simic Manipulator
18%inclusion11 decks60 decks
18%synergy
Marwyn, the Nurturer
18%inclusion11 decks60 decks
16%synergy
Lore Weaver
17%inclusion10 decks60 decks
17%synergy
Phage the Untouchable
17%inclusion3 decks18 decks
16%synergy
Angel of Suffering
17%inclusion3 decks18 decks
16%synergy
Skithiryx, the Blight Dragon
17%inclusion3 decks18 decks
16%synergy
Topiary Lecturer
17%inclusion3 decks18 decks
15%synergy
Old Stickfingers
17%inclusion3 decks18 decks
15%synergy
Gwenna, Eyes of Gaea
17%inclusion10 decks60 decks
15%synergy
Stitcher's Supplier
17%inclusion3 decks18 decks
13%synergy
Skull Prophet
17%inclusion3 decks18 decks
11%synergy
Syr Konrad, the Grim
17%inclusion3 decks18 decks
9%synergy
Patchwork Crawler
15%inclusion9 decks60 decks
15%synergy
Sleep-Cursed Faerie
15%inclusion9 decks60 decks
15%synergy
Instants
Grisly Salvage
33%inclusion6 decks18 decks
28%synergy
Inspiring Call
32%inclusion19 decks60 decks
23%synergy
Heroic Intervention
30%inclusion18 decks60 decks
-0%synergy
Counterspell
28%inclusion17 decks60 decks
-13%synergy
Tainted Pact
28%inclusion5 decks18 decks
24%synergy
Tear Asunder
28%inclusion5 decks18 decks
20%synergy
Mana Drain
25%inclusion15 decks60 decks
11%synergy
Abrupt Decay
22%inclusion4 decks18 decks
13%synergy
Rapid Hybridization
22%inclusion13 decks60 decks
12%synergy
Beast Within
22%inclusion13 decks60 decks
-11%synergy
Sink into Stupor
18%inclusion11 decks60 decks
8%synergy
Arcane Denial
18%inclusion11 decks60 decks
-2%synergy
Voidslime
17%inclusion10 decks60 decks
15%synergy
Drag to the Roots
17%inclusion3 decks18 decks
15%synergy
Mutational Advantage
17%inclusion10 decks60 decks
13%synergy
Chord of Calling
17%inclusion10 decks60 decks
11%synergy
Snakeskin Veil
17%inclusion10 decks60 decks
11%synergy
Revitalizing Repast
17%inclusion3 decks18 decks
8%synergy
Deadly Rollick
17%inclusion3 decks18 decks
2%synergy
Frantic Search
17%inclusion10 decks60 decks
2%synergy
Putrefy
17%inclusion3 decks18 decks
1%synergy
Swan Song
17%inclusion10 decks60 decks
-1%synergy
Growth Spiral
17%inclusion10 decks60 decks
-3%synergy
Dark Ritual
17%inclusion3 decks18 decks
-8%synergy
An Offer You Can't Refuse
17%inclusion10 decks60 decks
-9%synergy
Legolas's Quick Reflexes
15%inclusion9 decks60 decks
13%synergy
Negate
15%inclusion9 decks60 decks
-6%synergy
Plasm Capture
13%inclusion8 decks60 decks
12%synergy
Summoner's Pact
13%inclusion8 decks60 decks
12%synergy
Muddle the Mixture
13%inclusion8 decks60 decks
9%synergy
Vastwood Fortification
12%inclusion7 decks60 decks
11%synergy
Force of Negation
12%inclusion7 decks60 decks
4%synergy
Pongify
12%inclusion7 decks60 decks
0%synergy
Shared Summons
10%inclusion6 decks60 decks
9%synergy
Silkguard
10%inclusion6 decks60 decks
9%synergy
Gaea's Gift
10%inclusion6 decks60 decks
7%synergy
Fact or Fiction
10%inclusion6 decks60 decks
6%synergy
Planar Genesis
10%inclusion6 decks60 decks
5%synergy
Repulsive Mutation
8.3%inclusion5 decks60 decks
6%synergy
Ripples of Potential
8.3%inclusion5 decks60 decks
5%synergy
Simic Charm
6.7%inclusion4 decks60 decks
4%synergy
Archdruid's Charm
6.7%inclusion4 decks60 decks
2%synergy
Noxious Revival
6.7%inclusion4 decks60 decks
2%synergy
Nature's Claim
6.7%inclusion4 decks60 decks
-0%synergy
Brainstorm
6.7%inclusion4 decks60 decks
-11%synergy
Sorceries
Villainous Wealth
39%inclusion7 decks18 decks
33%synergy
Reanimate
39%inclusion7 decks18 decks
20%synergy
Exsanguinate
28%inclusion5 decks18 decks
20%synergy
Toxic Deluge
28%inclusion5 decks18 decks
10%synergy
Nature's Lore
27%inclusion16 decks60 decks
-5%synergy
Neoform
25%inclusion15 decks60 decks
22%synergy
Singularity Rupture
25%inclusion3 decks12 decks
21%synergy
Green Sun's Zenith
25%inclusion15 decks60 decks
20%synergy
Bala Ged Recovery
25%inclusion15 decks60 decks
17%synergy
Cultivate
25%inclusion15 decks60 decks
-17%synergy
Three Visits
23%inclusion14 decks60 decks
-1%synergy
Rampant Growth
22%inclusion13 decks60 decks
-11%synergy
Farseek
22%inclusion13 decks60 decks
-14%synergy
Kodama's Reach
18%inclusion11 decks60 decks
-8%synergy
Flotsam // Jetsam
17%inclusion3 decks18 decks
16%synergy
Glimpse the Unthinkable
17%inclusion3 decks18 decks
15%synergy
Lively Dirge
17%inclusion3 decks18 decks
15%synergy
Wave Goodbye
17%inclusion10 decks60 decks
15%synergy
Torment of Hailfire
17%inclusion3 decks18 decks
12%synergy
Culling Ritual
17%inclusion3 decks18 decks
6%synergy
Nature's Rhythm
13%inclusion6 decks48 decks
8%synergy
Tooth and Nail
10%inclusion6 decks60 decks
9%synergy
Genesis Wave
10%inclusion6 decks60 decks
8%synergy
Sea Gate Restoration
10%inclusion6 decks60 decks
6%synergy
Finale of Devastation
10%inclusion6 decks60 decks
3%synergy
Preordain
10%inclusion6 decks60 decks
1%synergy
Windfall
10%inclusion6 decks60 decks
-2%synergy
Uncage the Menagerie
8.3%inclusion5 decks60 decks
8%synergy
Curse of the Swine
8.3%inclusion5 decks60 decks
5%synergy
Eldritch Evolution
8.3%inclusion5 decks60 decks
4%synergy
Ponder
8.3%inclusion5 decks60 decks
-3%synergy
Threats Undetected
6.7%inclusion4 decks60 decks
6%synergy
Sylvan Tutor
6.7%inclusion4 decks60 decks
5%synergy
Turntimber Symbiosis
6.7%inclusion4 decks60 decks
5%synergy
Rishkar's Expertise
6.7%inclusion4 decks60 decks
-2%synergy
Utility Artifacts
Lightning Greaves
38%inclusion23 decks60 decks
14%synergy
Umbral Mantle
32%inclusion19 decks60 decks
31%synergy
Thousand-Year Elixir
32%inclusion19 decks60 decks
30%synergy
Staff of Domination
20%inclusion12 decks60 decks
19%synergy
The Great Henge
13%inclusion8 decks60 decks
4%synergy
Illusionist's Bracers
10%inclusion6 decks60 decks
9%synergy
The One Ring
10%inclusion6 decks60 decks
2%synergy
Ozolith, the Shattered Spire
8.3%inclusion5 decks60 decks
4%synergy
Heartstone
6.7%inclusion4 decks60 decks
6%synergy
Hedge Shredder
6.7%inclusion4 decks60 decks
4%synergy
Enchantments
Pemmin's Aura
37%inclusion22 decks60 decks
35%synergy
Simic Ascendancy
33%inclusion20 decks60 decks
28%synergy
Ripples of Undeath
28%inclusion5 decks18 decks
23%synergy
Training Grounds
23%inclusion14 decks60 decks
20%synergy
Rhystic Study
23%inclusion14 decks60 decks
1%synergy
Concordant Crossroads
22%inclusion13 decks60 decks
19%synergy
Terrasymbiosis
17%inclusion7 decks41 decks
12%synergy
Blowfly Infestation
17%inclusion3 decks18 decks
16%synergy
Innkeeper's Talent
17%inclusion10 decks60 decks
12%synergy
Guardian Project
17%inclusion10 decks60 decks
9%synergy
Hardened Scales
17%inclusion10 decks60 decks
6%synergy
Sylvan Library
15%inclusion9 decks60 decks
6%synergy
Tribute to the World Tree
12%inclusion7 decks60 decks
7%synergy
Wild Growth
12%inclusion7 decks60 decks
2%synergy
Mystic Remora
12%inclusion7 decks60 decks
-4%synergy
Helix Pinnacle
10%inclusion6 decks60 decks
9%synergy
Primal Empathy
8.3%inclusion5 decks60 decks
7%synergy
Asceticism
8.3%inclusion5 decks60 decks
6%synergy
Leyline of Anticipation
8.3%inclusion5 decks60 decks
4%synergy
Branching Evolution
8.3%inclusion5 decks60 decks
1%synergy
Utopia Sprawl
8.3%inclusion5 decks60 decks
1%synergy
Psionic Gift
6.7%inclusion4 decks60 decks
7%synergy
Hermetic Study
6.7%inclusion4 decks60 decks
7%synergy
Shielding Plax
6.7%inclusion4 decks60 decks
6%synergy
Master Chef
6.7%inclusion4 decks60 decks
6%synergy
Leyline of Abundance
6.7%inclusion4 decks60 decks
5%synergy
Defense of the Heart
6.7%inclusion4 decks60 decks
4%synergy
Carpet of Flowers
6.7%inclusion4 decks60 decks
4%synergy
Fertile Ground
6.7%inclusion4 decks60 decks
3%synergy
Planeswalkers
Tyvar, Jubilant Brawler
28%inclusion5 decks18 decks
25%synergy
Artifacts
Sol Ring
75%inclusion45 decks60 decks
-8%synergy
Arcane Signet
45%inclusion27 decks60 decks
-27%synergy
Lightning Greaves
38%inclusion23 decks60 decks
14%synergy
Umbral Mantle
32%inclusion19 decks60 decks
31%synergy
Thousand-Year Elixir
32%inclusion19 decks60 decks
30%synergy
Dimir Signet
22%inclusion4 decks18 decks
-1%synergy
Staff of Domination
20%inclusion12 decks60 decks
19%synergy
Simic Signet
18%inclusion11 decks60 decks
8%synergy
Golgari Signet
17%inclusion3 decks18 decks
7%synergy
The Great Henge
13%inclusion8 decks60 decks
4%synergy
Talisman of Curiosity
12%inclusion7 decks60 decks
-1%synergy
Illusionist's Bracers
10%inclusion6 decks60 decks
9%synergy
The One Ring
10%inclusion6 decks60 decks
2%synergy
Ozolith, the Shattered Spire
8.3%inclusion5 decks60 decks
4%synergy
Chromatic Lantern
8.3%inclusion5 decks60 decks
-0%synergy
Heartstone
6.7%inclusion4 decks60 decks
6%synergy
Basalt Monolith
6.7%inclusion4 decks60 decks
4%synergy
Hedge Shredder
6.7%inclusion4 decks60 decks
4%synergy
Utility Lands
Llanowar Reborn
38%inclusion23 decks60 decks
37%synergy
Oran-Rief, the Vastwood
33%inclusion20 decks60 decks
29%synergy
Novijen, Heart of Progress
32%inclusion19 decks60 decks
31%synergy
Bojuka Bog
22%inclusion4 decks18 decks
-8%synergy
Boseiju, Who Endures
22%inclusion13 decks60 decks
3%synergy
Reliquary Tower
22%inclusion13 decks60 decks
-8%synergy
Mistrise Village
19%inclusion9 decks48 decks
11%synergy
Alchemist's Refuge
18%inclusion11 decks60 decks
12%synergy
Yavimaya, Cradle of Growth
18%inclusion11 decks60 decks
10%synergy
Otawara, Soaring City
18%inclusion11 decks60 decks
2%synergy
Kishla Village
13%inclusion6 decks48 decks
12%synergy
Minamo, School at Water's Edge
12%inclusion7 decks60 decks
7%synergy
Rogue's Passage
12%inclusion7 decks60 decks
-8%synergy
Emergence Zone
10%inclusion6 decks60 decks
8%synergy
Command Beacon
10%inclusion6 decks60 decks
5%synergy
Shifting Woodland
10%inclusion6 decks60 decks
3%synergy
Temple of the False God
10%inclusion6 decks60 decks
1%synergy
Halimar Depths
8.3%inclusion5 decks60 decks
6%synergy
Gaea's Cradle
8.3%inclusion5 decks60 decks
2%synergy
Karn's Bastion
6.7%inclusion4 decks60 decks
2%synergy
Mosswort Bridge
6.7%inclusion4 decks60 decks
-4%synergy
Mana Artifacts
Sol Ring
75%inclusion45 decks60 decks
-8%synergy
Arcane Signet
45%inclusion27 decks60 decks
-27%synergy
Dimir Signet
22%inclusion4 decks18 decks
-1%synergy
Simic Signet
18%inclusion11 decks60 decks
8%synergy
Golgari Signet
17%inclusion3 decks18 decks
7%synergy
Talisman of Curiosity
12%inclusion7 decks60 decks
-1%synergy
Chromatic Lantern
8.3%inclusion5 decks60 decks
-0%synergy
Basalt Monolith
6.7%inclusion4 decks60 decks
4%synergy
Lands
Command Tower
93%inclusion56 decks60 decks
19%synergy
Hinterland Harbor
67%inclusion40 decks60 decks
32%synergy
Breeding Pool
62%inclusion37 decks60 decks
19%synergy
Overgrown Tomb
56%inclusion10 decks18 decks
14%synergy
Rejuvenating Springs
53%inclusion32 decks60 decks
28%synergy
Simic Growth Chamber
50%inclusion30 decks60 decks
33%synergy
Opulent Palace
50%inclusion9 decks18 decks
22%synergy
Yavimaya Coast
47%inclusion28 decks60 decks
20%synergy
Exotic Orchard
47%inclusion28 decks60 decks
10%synergy
Dreamroot Cascade
45%inclusion27 decks60 decks
22%synergy
Woodland Cemetery
44%inclusion8 decks18 decks
11%synergy
Watery Grave
44%inclusion8 decks18 decks
3%synergy
Flooded Grove
43%inclusion26 decks60 decks
27%synergy
Undergrowth Stadium
39%inclusion7 decks18 decks
15%synergy
Zagoth Triome
39%inclusion7 decks18 decks
12%synergy
Misty Rainforest
35%inclusion21 decks60 decks
24%synergy
Deathcap Glade
33%inclusion6 decks18 decks
19%synergy
Drowned Catacomb
33%inclusion6 decks18 decks
4%synergy
Temple of Mystery
32%inclusion19 decks60 decks
16%synergy
Hedge Maze
28%inclusion17 decks60 decks
17%synergy
Underground Mortuary
28%inclusion5 decks18 decks
15%synergy
Twilight Mire
28%inclusion5 decks18 decks
13%synergy
Morphic Pool
28%inclusion5 decks18 decks
4%synergy
Llanowar Wastes
28%inclusion5 decks18 decks
0%synergy
Sunken Hollow
28%inclusion5 decks18 decks
-6%synergy
Overflowing Basin
25%inclusion15 decks60 decks
16%synergy
Willowrush Verge
25%inclusion14 decks57 decks
17%synergy
Undercity Sewers
22%inclusion4 decks18 decks
11%synergy
Bayou
22%inclusion4 decks18 decks
9%synergy
Darkwater Catacombs
22%inclusion4 decks18 decks
8%synergy
Shipwreck Marsh
22%inclusion4 decks18 decks
4%synergy
Underground River
22%inclusion4 decks18 decks
-1%synergy
Vineglimmer Snarl
20%inclusion12 decks60 decks
9%synergy
Barkchannel Pathway
18%inclusion11 decks60 decks
12%synergy
Tropical Island
18%inclusion11 decks60 decks
4%synergy
Botanical Sanctum
17%inclusion10 decks60 decks
12%synergy
Simic Guildgate
17%inclusion10 decks60 decks
12%synergy
Sunken Ruins
17%inclusion3 decks18 decks
11%synergy
Waterlogged Grove
17%inclusion10 decks60 decks
10%synergy
Underground Sea
17%inclusion3 decks18 decks
2%synergy
Evolving Wilds
17%inclusion10 decks60 decks
-4%synergy
Sodden Verdure
13%inclusion4 decks32 decks
3%synergy
Thornwood Falls
12%inclusion7 decks60 decks
5%synergy
Terramorphic Expanse
12%inclusion7 decks60 decks
-3%synergy
Fabled Passage
10%inclusion6 decks60 decks
-0%synergy
Verdant Catacombs
10%inclusion6 decks60 decks
-1%synergy
Polluted Delta
10%inclusion6 decks60 decks
-2%synergy
Path of Ancestry
10%inclusion6 decks60 decks
-12%synergy
Woodland Stream
8.3%inclusion5 decks60 decks
7%synergy
Tangled Islet
8.3%inclusion5 decks60 decks
3%synergy