Gyre Engineer + Umbral Mantle + Training Grounds

Gyre Engineer
Umbral Mantle
Training Grounds

Requires
Gyre Engineer must be on the battlefield. Umbral Mantle must be on the battlefield. Training Grounds must be on the battlefield. Umbral Mantle attached to Gyre Engineer. Gyre Engineer does not have summoning sickness.
Steps
  1. Activate Gyre Engineer by tapping it, adding .
  2. Activate Gyre Engineer by paying 1 and untapping it, giving itself +2/+2 until end of turn.
  3. Repeat.
Results
Infinitely large Gyre Engineer until end of turn. Infinite green mana. Infinite blue mana.

Experiment Kraj
3.15% of 1176 decks 37 decks
Kinnan, Bonder Prodigy
0.15% of 12009 decks 18 decks
Kydele, Chosen of Kruphix // Thrasios, Triton Hero
4.12% of 364 decks 15 decks
Zaxara, the Exemplary
0.04% of 11646 decks 5 decks
Kenrith, the Returned King
0.02% of 21513 decks 4 decks
Arixmethes, Slumbering Isle
0.06% of 3636 decks 2 decks
Volrath, the Shapestealer
0.07% of 2776 decks 2 decks
Inga and Esika
0.06% of 1625 decks 1 decks
Kenessos, Priest of Thassa
0.02% of 4339 decks 1 decks
Magus Lucea Kane
0.01% of 10994 decks 1 decks
Numa, Joraga Chieftain // Thrasios, Triton Hero
20.00% of 5 decks 1 decks
Averna, the Chaos Bloom
0.03% of 3740 decks 1 decks
Prime Speaker Zegana
0.16% of 641 decks 1 decks
Gretchen Titchwillow
0.11% of 876 decks 1 decks
The Pride of Hull Clade
0.05% of 2151 decks 1 decks
Thrasios, Triton Hero
1.01% of 99 decks 1 decks
Nadu, Winged Wisdom
0.02% of 5891 decks 1 decks
New Cards
Marvin, Murderous Mimic
100% of 4 decks +95% synergy
High Synergy Cards
Faeburrow Elder
100% of 4 decks +88% synergy
Freed from the Real
72% of 93 decks +70% synergy
Pemmin's Aura
70% of 93 decks +69% synergy
Biomancer's Familiar
68% of 93 decks +65% synergy
Incubation Druid
68% of 93 decks +63% synergy
Pollywog Prodigy
67% of 6 decks +54% synergy
Fanatic of Rhonas
62% of 16 decks +53% synergy
Pili-Pala
45% of 93 decks +45% synergy
Kami of Whispered Hopes
52% of 71 decks +45% synergy
Staff of Domination
45% of 93 decks +43% synergy
Top Cards
Birds of Paradise
53% of 93 decks +26% synergy
Counterspell
47% of 93 decks +4% synergy
Kiora's Follower
46% of 93 decks +41% synergy
Assassin's Trophy
45% of 11 decks +15% synergy
Gyre Sage
44% of 93 decks +40% synergy
Horseshoe Crab
43% of 93 decks +43% synergy
Vigean Graftmage
42% of 93 decks +42% synergy
Evolution Witness
41% of 17 decks +37% synergy
Lightning Greaves
41% of 93 decks +15% synergy
Heroic Intervention
41% of 93 decks +11% synergy
Creatures
Ilysian Caryatid
39% of 93 decks +36% synergy
Gilder Bairn
38% of 93 decks +37% synergy
Kinnan, Bonder Prodigy
35% of 93 decks +31% synergy
Bloom Tender
35% of 93 decks +27% synergy
Arcanis the Omnipotent
33% of 93 decks +32% synergy
Llanowar Elves
33% of 93 decks +12% synergy
Simic Ragworm
32% of 93 decks +32% synergy
Argothian Elder
31% of 93 decks +31% synergy
Master Biomancer
30% of 93 decks +26% synergy
Murkfiend Liege
30% of 93 decks +26% synergy
Knacksaw Clique
29% of 93 decks +29% synergy
Viridian Joiner
29% of 93 decks +28% synergy
Plaxcaster Frogling
29% of 93 decks +28% synergy
Seedborn Muse
29% of 93 decks +21% synergy
Elvish Mystic
29% of 93 decks +11% synergy
Ioreth of the Healing House
28% of 57 decks +27% synergy
Fyndhorn Elves
28% of 93 decks +15% synergy
Sage of the Maze
27% of 11 decks +26% synergy
Krosan Restorer
26% of 93 decks +25% synergy
Fathom Mage
26% of 93 decks +22% synergy
Forgotten Ancient
26% of 93 decks +20% synergy
Zameck Guildmage
25% of 93 decks +24% synergy
Marwyn, the Nurturer
25% of 93 decks +22% synergy
Rishkar, Peema Renegade
25% of 93 decks +20% synergy
Farmstead Gleaner
24% of 93 decks +24% synergy
Sage of Hours
23% of 93 decks +22% synergy
Leech Bonder
22% of 93 decks +21% synergy
Maraleaf Pixie
22% of 93 decks +20% synergy
Devoted Druid
22% of 93 decks +19% synergy
Morphling
20% of 93 decks +20% synergy
Cytoplast Manipulator
20% of 93 decks +20% synergy
Karametra's Acolyte
20% of 93 decks +19% synergy
Vorel of the Hull Clade
20% of 93 decks +18% synergy
Selvala, Heart of the Wilds
20% of 93 decks +15% synergy
Ley Weaver
19% of 93 decks +19% synergy
Walking Ballista
19% of 93 decks +17% synergy
Thassa's Oracle
19% of 93 decks +12% synergy
Nadu, Winged Wisdom
19% of 16 decks +15% synergy
Eternal Witness
18% of 93 decks -3% synergy
Tyranid Prime
18% of 83 decks +17% synergy
Biophagus
18% of 83 decks +16% synergy
Nyxbloom Ancient
17% of 93 decks +13% synergy
Hullbreaker Horror
17% of 88 decks +10% synergy
Quicksilver Elemental
16% of 93 decks +16% synergy
Triskelion
16% of 93 decks +16% synergy
Herald of Secret Streams
16% of 93 decks +13% synergy
Laboratory Maniac
16% of 93 decks +12% synergy
Circle of Dreams Druid
16% of 88 decks +12% synergy
Vizier of Tumbling Sands
15% of 93 decks +14% synergy
Fertilid
15% of 93 decks +13% synergy
Instants
Beast Within
40% of 93 decks +1% synergy
Cyclonic Rift
39% of 93 decks +11% synergy
Worldly Tutor
37% of 93 decks +22% synergy
Growth Spiral
35% of 93 decks +14% synergy
Dramatic Reversal
28% of 93 decks +23% synergy
Inspiring Call
28% of 93 decks +20% synergy
Mystical Tutor
28% of 93 decks +13% synergy
Deadly Rollick
27% of 11 decks +17% synergy
Rapid Hybridization
27% of 93 decks +18% synergy
Fierce Guardianship
27% of 93 decks +9% synergy
Brainstorm
26% of 93 decks +4% synergy
Planar Genesis
25% of 12 decks +17% synergy
Negate
23% of 93 decks -0% synergy
Legolas's Quick Reflexes
22% of 45 decks +19% synergy
Mana Drain
22% of 93 decks +6% synergy
Swan Song
20% of 93 decks +4% synergy
An Offer You Can't Refuse
20% of 84 decks -0% synergy
Pongify
19% of 93 decks +8% synergy
Repulsive Mutation
18% of 28 decks +14% synergy
Force of Will
17% of 93 decks +6% synergy
Krosan Grip
16% of 93 decks +8% synergy
Nature's Claim
16% of 93 decks +6% synergy
Brainsurge
16% of 19 decks +13% synergy
Chord of Calling
15% of 93 decks +9% synergy
Arcane Denial
15% of 93 decks -5% synergy
Muddle the Mixture
14% of 93 decks +9% synergy
Silkguard
14% of 88 decks +12% synergy
Blue Sun's Zenith
13% of 93 decks +10% synergy
Force of Negation
13% of 93 decks +4% synergy
Gaea's Gift
13% of 79 decks +9% synergy
Simic Charm
11% of 93 decks +7% synergy
Pact of Negation
11% of 93 decks +3% synergy
Snakeskin Veil
10% of 90 decks +6% synergy
Veil of Summer
10% of 93 decks +3% synergy
Return to Nature
10% of 93 decks +3% synergy
Voidslime
9% of 93 decks +7% synergy
Spell Pierce
9% of 93 decks +5% synergy
Pull from Tomorrow
8% of 93 decks +4% synergy
Aetherize
8% of 93 decks +2% synergy
Noxious Revival
8% of 93 decks +2% synergy
Reality Shift
8% of 93 decks -1% synergy
Frantic Search
8% of 93 decks -5% synergy
Vastwood Fortification
7% of 92 decks +6% synergy
Tolarian Winds
6% of 93 decks +5% synergy
Autumn's Veil
6% of 93 decks +5% synergy
Flusterstorm
6% of 93 decks -1% synergy
Resculpt
6% of 90 decks +0% synergy
Summoner's Pact
5% of 93 decks +4% synergy
Plasm Capture
5% of 93 decks +4% synergy
Disallow
5% of 93 decks +4% synergy
Sorceries
Exsanguinate
36% of 11 decks +31% synergy
Demonic Tutor
36% of 11 decks +14% synergy
Rampant Growth
31% of 93 decks -4% synergy
Kodama's Reach
29% of 93 decks -3% synergy
Cultivate
29% of 93 decks -17% synergy
Profane Command
27% of 11 decks +26% synergy
Grim Tutor
27% of 11 decks +23% synergy
Torment of Hailfire
27% of 11 decks +22% synergy
Villainous Wealth
27% of 11 decks +19% synergy
Nature's Lore
24% of 93 decks -8% synergy
Fabricate
22% of 93 decks +15% synergy
Wave Goodbye
19% of 36 decks +17% synergy
Green Sun's Zenith
19% of 93 decks +13% synergy
Farseek
18% of 93 decks -16% synergy
Neoform
16% of 93 decks +11% synergy
Finale of Devastation
16% of 93 decks +8% synergy
Ponder
15% of 93 decks +2% synergy
Three Visits
15% of 93 decks -10% synergy
Windfall
14% of 93 decks +1% synergy
Urban Evolution
10% of 93 decks +5% synergy
Curse of the Swine
10% of 93 decks +5% synergy
Thrive
9% of 93 decks +8% synergy
Explore
9% of 93 decks -0% synergy
Preordain
9% of 93 decks -2% synergy
Finale of Revelation
8% of 93 decks +5% synergy
Animist's Awakening
6% of 93 decks +5% synergy
Tezzeret's Gambit
6% of 93 decks +3% synergy
Gitaxian Probe
6% of 93 decks +1% synergy
Awaken the Woods
6% of 79 decks +3% synergy
Turntimber Symbiosis
5% of 92 decks +3% synergy
Sylvan Tutor
5% of 93 decks +4% synergy
Utility Artifacts
Thousand-Year Elixir
40% of 93 decks +38% synergy
Swiftfoot Boots
37% of 93 decks +9% synergy
Illusionist's Bracers
31% of 93 decks +30% synergy
Heartstone
29% of 93 decks +28% synergy
Isochron Scepter
26% of 93 decks +23% synergy
Agatha's Soul Cauldron
20% of 50 decks +18% synergy
The Great Henge
19% of 93 decks +9% synergy
Ozolith, the Shattered Spire
17% of 65 decks +11% synergy
Rings of Brighthearth
16% of 93 decks +14% synergy
Sensei's Divining Top
13% of 93 decks +7% synergy
The Ozolith
12% of 93 decks +8% synergy
Sword of the Paruns
10% of 93 decks +9% synergy
Sting, the Glinting Dagger
6% of 52 decks +4% synergy
The One Ring
6% of 71 decks -3% synergy
Enchantments
Rhystic Study
39% of 93 decks +11% synergy
Simic Ascendancy
31% of 93 decks +26% synergy
Hardened Scales
25% of 93 decks +16% synergy
Mystic Remora
25% of 93 decks +7% synergy
Leyline of Abundance
23% of 93 decks +21% synergy
Master Chef
17% of 83 decks +15% synergy
Mana Reflection
16% of 93 decks +14% synergy
Sylvan Library
16% of 93 decks +4% synergy
Kozilek's Unsealing
15% of 20 decks +12% synergy
Elven Chorus
15% of 55 decks +10% synergy
Tribute to the World Tree
14% of 71 decks +6% synergy
Cryptolith Rite
14% of 93 decks +10% synergy
Wizard Class
14% of 88 decks +9% synergy
Utopia Sprawl
13% of 93 decks +5% synergy
Court of Garenbrig
12% of 49 decks +9% synergy
Branching Evolution
12% of 92 decks +7% synergy
Quest for Renewal
12% of 93 decks +10% synergy
Wild Growth
11% of 93 decks -0% synergy
Helix Pinnacle
9% of 93 decks +8% synergy
Intruder Alarm
9% of 93 decks +7% synergy
Guardian Project
9% of 93 decks -0% synergy
Bred for the Hunt
8% of 93 decks +5% synergy
Asceticism
8% of 93 decks +5% synergy
Teferi's Ageless Insight
7% of 92 decks +1% synergy
Primal Empathy
6% of 93 decks +5% synergy
Concordant Crossroads
6% of 93 decks +4% synergy
Inexorable Tide
6% of 93 decks +4% synergy
Growing Rites of Itlimoc
6% of 93 decks +1% synergy
Kenrith's Transformation
6% of 93 decks -0% synergy
Power Artifact
5% of 93 decks +5% synergy
Retreat to Kazandu
5% of 93 decks +4% synergy
Retreat to Coralhelm
5% of 93 decks +3% synergy
Carpet of Flowers
5% of 93 decks +2% synergy
Wilderness Reclamation
5% of 93 decks +2% synergy
Leyline of Anticipation
5% of 93 decks +1% synergy
Doubling Season
5% of 93 decks -4% synergy
Planeswalkers
Oko, Thief of Crowns
12% of 93 decks +6% synergy
Jiang Yanggu, Wildcrafter
10% of 93 decks +9% synergy
Jace, Wielder of Mysteries
9% of 93 decks +5% synergy
Kiora, Master of the Depths
5% of 93 decks +4% synergy
Utility Lands
Reliquary Tower
40% of 93 decks +10% synergy
Boseiju, Who Endures
32% of 88 decks +12% synergy
Otawara, Soaring City
28% of 88 decks +11% synergy
Yavimaya, Cradle of Growth
27% of 88 decks +18% synergy
Cabal Coffers
27% of 11 decks +16% synergy
Bojuka Bog
27% of 11 decks -3% synergy
Novijen, Heart of Progress
26% of 93 decks +24% synergy
Oran-Rief, the Vastwood
26% of 93 decks +21% synergy
Minamo, School at Water's Edge
25% of 93 decks +21% synergy
Alchemist's Refuge
25% of 93 decks +18% synergy
Llanowar Reborn
22% of 93 decks +19% synergy
Drannith Ruins
14% of 64 decks +13% synergy
Karn's Bastion
14% of 93 decks +9% synergy
Ancient Tomb
14% of 93 decks +3% synergy
Gaea's Cradle
12% of 93 decks +6% synergy
Tyrite Sanctum
11% of 90 decks +9% synergy
Nesting Grounds
11% of 93 decks +9% synergy
Dryad Arbor
9% of 93 decks +4% synergy
Temple of the False God
9% of 93 decks -1% synergy
Nykthos, Shrine to Nyx
8% of 93 decks +2% synergy
Rogue's Passage
8% of 93 decks -12% synergy
Urza's Saga
7% of 88 decks -0% synergy
Emergence Zone
6% of 93 decks +4% synergy
Cephalid Coliseum
6% of 93 decks +4% synergy
Castle Garenbrig
6% of 93 decks +1% synergy
Treasure Vault
6% of 88 decks +3% synergy
Maze of Ith
5% of 93 decks +3% synergy
Mosswort Bridge
5% of 93 decks -5% synergy
Mana Artifacts
Sol Ring
88% of 93 decks +4% synergy
Arcane Signet
68% of 93 decks -4% synergy
Talisman of Curiosity
37% of 93 decks +24% synergy
Basalt Monolith
34% of 93 decks +32% synergy
Simic Signet
30% of 93 decks +16% synergy
Thought Vessel
23% of 93 decks +6% synergy
Fellwar Stone
18% of 93 decks -3% synergy
Mana Vault
17% of 93 decks +11% synergy
Mana Crypt
17% of 93 decks +8% synergy
Paradise Mantle
12% of 93 decks +11% synergy
Mox Opal
11% of 93 decks +6% synergy
Chrome Mox
11% of 93 decks +4% synergy
Energy Refractor
10% of 79 decks +10% synergy
Mox Diamond
10% of 93 decks +5% synergy
Mox Amber
9% of 93 decks +4% synergy
Lotus Petal
9% of 93 decks +2% synergy
Commander's Sphere
9% of 93 decks -7% synergy
Chromatic Orrery
8% of 92 decks +6% synergy
Grim Monolith
8% of 93 decks +6% synergy
Decanter of Endless Water
7% of 83 decks +2% synergy
Gilded Lotus
6% of 93 decks +3% synergy
Everflowing Chalice
6% of 93 decks +2% synergy
Thran Dynamo
6% of 93 decks +2% synergy
Chromatic Lantern
6% of 93 decks -3% synergy
Machine God's Effigy
5% of 79 decks +4% synergy
Lands
Command Tower
81% of 93 decks +7% synergy
Breeding Pool
56% of 93 decks +15% synergy
Zagoth Triome
55% of 11 decks +24% synergy
Yavimaya Coast
53% of 93 decks +26% synergy
Hinterland Harbor
53% of 93 decks +26% synergy
Rejuvenating Springs
48% of 91 decks +20% synergy
Undergrowth Stadium
45% of 11 decks +19% synergy
Overgrown Tomb
45% of 11 decks +3% synergy
Dreamroot Cascade
42% of 88 decks +23% synergy
Flooded Grove
39% of 93 decks +27% synergy
Bayou
36% of 11 decks +23% synergy
Opulent Palace
36% of 11 decks +10% synergy
Woodland Cemetery
36% of 11 decks +9% synergy
Watery Grave
36% of 11 decks -5% synergy
Barkchannel Pathway
36% of 90 decks +27% synergy
Misty Rainforest
35% of 93 decks +24% synergy
Overflowing Basin
35% of 23 decks +24% synergy
Simic Growth Chamber
33% of 93 decks +14% synergy
Tropical Island
31% of 93 decks +17% synergy
Temple of Mystery
29% of 93 decks +12% synergy
Hedge Maze
28% of 32 decks +14% synergy
Deathcap Glade
27% of 11 decks +13% synergy
Shipwreck Marsh
27% of 11 decks +8% synergy
Morphic Pool
27% of 11 decks +1% synergy
Vineglimmer Snarl
24% of 90 decks +14% synergy
Waterlogged Grove
23% of 93 decks +15% synergy
Exotic Orchard
23% of 93 decks -13% synergy
Botanical Sanctum
19% of 93 decks +15% synergy
Fabled Passage
15% of 93 decks +6% synergy
Reflecting Pool
13% of 93 decks +7% synergy
Windswept Heath
11% of 93 decks +0% synergy
Polluted Delta
11% of 93 decks -1% synergy
Prismatic Vista
10% of 93 decks +4% synergy
Mana Confluence
10% of 93 decks +2% synergy
City of Brass
10% of 93 decks +2% synergy
Scalding Tarn
9% of 93 decks -2% synergy
Verdant Catacombs
9% of 93 decks -3% synergy
Myriad Landscape
9% of 93 decks -11% synergy
Evolving Wilds
9% of 93 decks -12% synergy
Wooded Foothills
8% of 93 decks -3% synergy
Terramorphic Expanse
8% of 93 decks -8% synergy
Tangled Islet
7% of 83 decks -0% synergy
Opal Palace
6% of 93 decks +4% synergy
Flooded Strand
6% of 93 decks -4% synergy
Hall of Oracles
6% of 90 decks +5% synergy
Blighted Woodland
5% of 93 decks -1% synergy
Thornwood Falls
5% of 93 decks -2% synergy