Satoru Umezawa + Great Whale + Covert Technician

Satoru Umezawa
Great Whale
Covert Technician

Requires
Satoru Umezawa must be on the battlefield. Great Whale must be in hand. Covert Technician must be on the battlefield.
Steps
  1. Declare Covert Technician as an attacker.
  2. When it isn't blocked, activate up to seven lands you control by tapping them, adding at least 3.
  3. Activate Great Whale's ninjutsu ability by paying 2 and returning Covert Technician from the battlefield to your hand, putting Great Whale onto the battlefield from your hand tapped and attacking.
  4. When Great Whale enters the battlefield, it triggers, untapping up to seven lands.
  5. Activate Covert Technician's ninjutsu ability by paying 1 and returning Great Whale from the battlefield to your hand, putting Covert Technician onto the battlefield from your hand tapped and attacking.
  6. Repeat from step 2.
  7. If you control up to seven lands that can tap to produce at least 4, this combo nets infinite mana.
Results
Infinite ETB. Infinite LTB. Infinite mana lands you control can produce. Infinite untap of lands you control.

Satoru Umezawa
0.78% of 11153 decks 87 decks
Yuriko, the Tiger's Shadow
0.08% of 25770 decks 21 decks
Satoru, the Infiltrator
0.06% of 1737 decks 1 decks
Taeko, the Patient Avalanche
0.21% of 485 decks 1 decks
Kyodai, Soul of Kamigawa
0.05% of 2039 decks 1 decks
New Cards
Veteran Ice Climber
25% of 4 decks +25% synergy
High Synergy Cards
Thousand-Faced Shadow
97% of 111 decks +96% synergy
Silver-Fur Master
97% of 111 decks +95% synergy
Moon-Circuit Hacker
90% of 111 decks +89% synergy
Changeling Outcast
85% of 111 decks +80% synergy
Ornithopter
74% of 111 decks +72% synergy
Peregrine Drake
75% of 111 decks +71% synergy
Ingenious Infiltrator
69% of 111 decks +67% synergy
Gingerbrute
67% of 111 decks +65% synergy
Palinchron
59% of 111 decks +59% synergy
Prosperous Thief
59% of 111 decks +57% synergy
Top Cards
Sakashima's Student
58% of 111 decks +57% synergy
Dauthi Voidwalker
57% of 111 decks +49% synergy
Baleful Strix
56% of 111 decks +43% synergy
Slither Blade
54% of 111 decks +52% synergy
Spectral Sailor
53% of 111 decks +51% synergy
Counterspell
53% of 111 decks +11% synergy
Rune-Scarred Demon
52% of 111 decks +50% synergy
Faerie Seer
50% of 111 decks +49% synergy
Skullsnatcher
49% of 111 decks +48% synergy
Mystic Remora
49% of 111 decks +31% synergy
Game Changers
Rhystic Study
55% of 111 decks +28% synergy
Yuriko, the Tiger's Shadow
54% of 111 decks +53% synergy
Vampiric Tutor
46% of 111 decks +29% synergy
Demonic Tutor
46% of 111 decks +25% synergy
Fierce Guardianship
45% of 111 decks +27% synergy
Mystical Tutor
40% of 111 decks +26% synergy
Thassa's Oracle
39% of 111 decks +32% synergy
Force of Will
34% of 111 decks +23% synergy
Ancient Tomb
32% of 111 decks +22% synergy
Imperial Seal
31% of 111 decks +25% synergy
Creatures
Phyrexian Metamorph
45% of 111 decks +38% synergy
Blightsteel Colossus
42% of 111 decks +41% synergy
Ninja of the Deep Hours
41% of 111 decks +40% synergy
Fallen Shinobi
41% of 111 decks +38% synergy
Silent-Blade Oni
41% of 111 decks +38% synergy
Satoru, the Infiltrator
40% of 68 decks +37% synergy
Jin-Gitaxias, Progress Tyrant
39% of 111 decks +36% synergy
Agent of Treachery
37% of 111 decks +35% synergy
Ancient Silver Dragon
37% of 111 decks +34% synergy
Mistblade Shinobi
35% of 111 decks +34% synergy
Thieves' Guild Enforcer
34% of 111 decks +34% synergy
Sakashima of a Thousand Faces
34% of 111 decks +31% synergy
Phantasmal Image
34% of 111 decks +31% synergy
Cauldron Familiar
32% of 111 decks +30% synergy
Toxrill, the Corrosive
32% of 111 decks +29% synergy
Ingenious Prodigy
30% of 102 decks +29% synergy
Moonsnare Specialist
30% of 111 decks +29% synergy
Void Winnower
30% of 111 decks +29% synergy
Triton Shorestalker
29% of 111 decks +27% synergy
Dokuchi Silencer
28% of 111 decks +27% synergy
Silver Raven
27% of 111 decks +27% synergy
Nashi, Moon Sage's Scion
27% of 111 decks +25% synergy
Tormented Soul
26% of 111 decks +25% synergy
Mist-Cloaked Herald
26% of 111 decks +25% synergy
Nezumi Prowler
25% of 111 decks +25% synergy
Archon of Cruelty
25% of 111 decks +23% synergy
Orcish Bowmasters
25% of 106 decks +15% synergy
Tetsuko Umezawa, Fugitive
24% of 111 decks +22% synergy
Opposition Agent
24% of 111 decks +18% synergy
Jin-Gitaxias, Core Augur
23% of 111 decks +21% synergy
Callidus Assassin
23% of 111 decks +21% synergy
Gilded Drake
22% of 111 decks +20% synergy
Mist-Syndicate Naga
21% of 111 decks +20% synergy
Ink-Eyes, Servant of Oni
21% of 111 decks +20% synergy
Dimir Infiltrator
21% of 111 decks +19% synergy
Faerie Mastermind
21% of 111 decks +15% synergy
Biting-Palm Ninja
20% of 111 decks +19% synergy
Grazilaxx, Illithid Scholar
20% of 111 decks +18% synergy
Invisible Stalker
19% of 111 decks +17% synergy
Talion, the Kindly Lord
18% of 103 decks +14% synergy
Gudul Lurker
18% of 111 decks +17% synergy
Ghostly Pilferer
18% of 111 decks +16% synergy
Siren Stormtamer
18% of 111 decks +15% synergy
Mukotai Ambusher
15% of 111 decks +15% synergy
Higure, the Still Wind
15% of 111 decks +15% synergy
Mindleech Mass
15% of 111 decks +15% synergy
Nezahal, Primal Tide
15% of 111 decks +12% synergy
Ornithopter of Paradise
15% of 111 decks +11% synergy
Cloud of Faeries
14% of 111 decks +13% synergy
Walker of Secret Ways
13% of 111 decks +12% synergy
Instants
Brainstorm
49% of 111 decks +29% synergy
Cyclonic Rift
48% of 111 decks +21% synergy
Swan Song
46% of 111 decks +29% synergy
Dark Ritual
46% of 111 decks +23% synergy
Dispel
38% of 111 decks +34% synergy
Demonic Consultation
37% of 111 decks +33% synergy
Flusterstorm
36% of 111 decks +29% synergy
Force of Negation
36% of 111 decks +27% synergy
Spell Pierce
35% of 111 decks +32% synergy
Mental Misstep
34% of 111 decks +28% synergy
Pact of Negation
33% of 111 decks +26% synergy
Negate
33% of 111 decks +11% synergy
Chain of Vapor
30% of 111 decks +26% synergy
March of Swirling Mist
28% of 111 decks +25% synergy
Deadly Rollick
27% of 111 decks +16% synergy
An Offer You Can't Refuse
27% of 111 decks +6% synergy
Fell the Profane
25% of 60 decks +17% synergy
Saw in Half
24% of 111 decks +21% synergy
Miscast
23% of 111 decks +22% synergy
High Tide
23% of 111 decks +20% synergy
Tainted Pact
22% of 111 decks +18% synergy
Mindbreak Trap
19% of 111 decks +14% synergy
Waterlogged Teachings
18% of 60 decks +14% synergy
Sink into Stupor
18% of 60 decks +9% synergy
Arcane Denial
14% of 111 decks -6% synergy
Lim-Dûl's Vault
13% of 111 decks +9% synergy
You Are Already Dead
12% of 111 decks +11% synergy
Dismember
12% of 111 decks +9% synergy
Pongify
12% of 111 decks +0% synergy
Mana Drain
12% of 111 decks -3% synergy
Flare of Denial
11% of 63 decks +9% synergy
Snap
11% of 111 decks +4% synergy
Opt
11% of 111 decks +1% synergy
Withering Torment
10% of 42 decks +2% synergy
Strix Serenade
8% of 60 decks +4% synergy
Murder
8% of 111 decks +5% synergy
Infernal Grasp
8% of 111 decks +1% synergy
Rapid Hybridization
8% of 111 decks -1% synergy
Dig Through Time
7% of 111 decks +2% synergy
Go for the Throat
7% of 111 decks +0% synergy
Malakir Rebirth
7% of 111 decks -1% synergy
Brainsurge
7% of 60 decks +4% synergy
Resculpt
6% of 111 decks +2% synergy
Familiar's Ruse
5% of 111 decks +5% synergy
Jwari Disruption
5% of 111 decks +4% synergy
Delay
5% of 111 decks +3% synergy
Drown in the Loch
5% of 111 decks -0% synergy
Sorceries
Ponder
24% of 111 decks +12% synergy
Feed the Swarm
21% of 111 decks +3% synergy
Toxic Deluge
21% of 111 decks +3% synergy
Diabolic Tutor
14% of 111 decks +8% synergy
Kaito's Pursuit
12% of 111 decks +12% synergy
Preordain
10% of 111 decks -0% synergy
Enter the Enigma
10% of 41 decks +7% synergy
Gitaxian Probe
9% of 111 decks +4% synergy
Reanimate
8% of 111 decks -9% synergy
Insatiable Avarice
7% of 68 decks +4% synergy
Scheming Symmetry
7% of 111 decks +5% synergy
Ringsight
7% of 106 decks +3% synergy
Temporal Trespass
6% of 111 decks +5% synergy
Agadeem's Awakening
6% of 111 decks +3% synergy
Soul Transfer
5% of 111 decks +5% synergy
Sea Gate Restoration
5% of 111 decks +1% synergy
Damnation
5% of 111 decks -2% synergy
Utility Artifacts
Lightning Greaves
42% of 111 decks +17% synergy
Wishclaw Talisman
35% of 111 decks +30% synergy
Lotus Petal
34% of 111 decks +27% synergy
Grafdigger's Cage
33% of 111 decks +32% synergy
Cursed Totem
30% of 111 decks +29% synergy
Swiftfoot Boots
24% of 111 decks -3% synergy
Altar of the Brood
21% of 111 decks +20% synergy
Jeweled Lotus
19% of 111 decks +15% synergy
Mind Stone
16% of 111 decks -0% synergy
Bident of Thassa
14% of 111 decks +8% synergy
The One Ring
14% of 111 decks +6% synergy
Dowsing Dagger
13% of 111 decks +12% synergy
Whispersilk Cloak
13% of 111 decks +9% synergy
Null Rod
12% of 111 decks +11% synergy
Sensei's Divining Top
12% of 111 decks +7% synergy
Commander's Sphere
12% of 111 decks -3% synergy
Scroll Rack
8% of 111 decks +7% synergy
Brotherhood Regalia
7% of 58 decks +4% synergy
Sword of the Animist
6% of 111 decks +2% synergy
Eater of Virtue
5% of 111 decks +5% synergy
Key to the City
5% of 111 decks +4% synergy
Vorpal Sword
5% of 111 decks +4% synergy
Wayfarer's Bauble
5% of 111 decks -4% synergy
Assassin Gauntlet
5% of 58 decks +4% synergy
Enchantments
Smoke Shroud
23% of 111 decks +22% synergy
Reconnaissance Mission
18% of 111 decks +14% synergy
Cunning Evasion
17% of 111 decks +17% synergy
Aqueous Form
12% of 111 decks +8% synergy
Rogue Class
7% of 111 decks +6% synergy
Propaganda
7% of 111 decks -5% synergy
Cover of Darkness
6% of 111 decks +5% synergy
Coastal Piracy
6% of 111 decks +4% synergy
Planeswalkers
Kaito, Bane of Nightmares
30% of 44 decks +28% synergy
Kaito Shizuki
28% of 111 decks +26% synergy
Kaito, Cunning Infiltrator
21% of 34 decks +20% synergy
Kaito, Dancing Shadow
18% of 111 decks +17% synergy
Utility Lands
Otawara, Soaring City
50% of 111 decks +33% synergy
Urborg, Tomb of Yawgmoth
35% of 111 decks +26% synergy
Reliquary Tower
33% of 111 decks +4% synergy
Urza's Saga
32% of 111 decks +25% synergy
Rogue's Passage
32% of 111 decks +12% synergy
Emergence Zone
29% of 111 decks +26% synergy
Bojuka Bog
22% of 111 decks -8% synergy
Shizo, Death's Storehouse
21% of 111 decks +16% synergy
Creeping Tar Pit
20% of 111 decks +17% synergy
Minamo, School at Water's Edge
17% of 111 decks +13% synergy
Cephalid Coliseum
16% of 111 decks +13% synergy
Takenuma, Abandoned Mire
16% of 111 decks +7% synergy
Access Tunnel
14% of 111 decks +12% synergy
Mystic Sanctuary
14% of 111 decks +3% synergy
Temple of the False God
14% of 111 decks +4% synergy
Cabal Pit
12% of 111 decks +11% synergy
Halimar Depths
8% of 111 decks +5% synergy
Blinkmoth Nexus
7% of 111 decks +7% synergy
Command Beacon
7% of 111 decks +3% synergy
Cabal Coffers
7% of 111 decks -3% synergy
Mana Artifacts
Sol Ring
99% of 111 decks +15% synergy
Arcane Signet
89% of 111 decks +17% synergy
Talisman of Dominance
69% of 111 decks +37% synergy
Dimir Signet
43% of 111 decks +15% synergy
Fellwar Stone
36% of 111 decks +15% synergy
Thought Vessel
30% of 111 decks +13% synergy
Mana Crypt
27% of 111 decks +21% synergy
Chrome Mox
26% of 111 decks +20% synergy
Mox Diamond
23% of 111 decks +19% synergy
Mox Opal
22% of 111 decks +17% synergy
Mox Amber
13% of 111 decks +8% synergy
Sky Diamond
7% of 111 decks +3% synergy
Mana Vault
7% of 111 decks +1% synergy
Dimir Keyrune
6% of 111 decks +5% synergy
Charcoal Diamond
5% of 111 decks +1% synergy
Lands
Command Tower
85% of 111 decks +10% synergy
Watery Grave
61% of 111 decks +21% synergy
Morphic Pool
59% of 111 decks +33% synergy
Polluted Delta
52% of 111 decks +41% synergy
Exotic Orchard
48% of 111 decks +12% synergy
Sunken Hollow
44% of 111 decks +9% synergy
Underground River
41% of 111 decks +20% synergy
Drowned Catacomb
37% of 111 decks +10% synergy
Underground Sea
34% of 111 decks +20% synergy
Dimir Aqueduct
34% of 111 decks +18% synergy
City of Brass
33% of 111 decks +25% synergy
Misty Rainforest
33% of 111 decks +22% synergy
Flooded Strand
32% of 111 decks +22% synergy
Marsh Flats
32% of 111 decks +21% synergy
Gemstone Caverns
31% of 111 decks +26% synergy
Clearwater Pathway
31% of 111 decks +22% synergy
Scalding Tarn
31% of 111 decks +20% synergy
Verdant Catacombs
31% of 111 decks +19% synergy
Bloodstained Mire
30% of 111 decks +19% synergy
Shipwreck Marsh
30% of 111 decks +11% synergy
Choked Estuary
29% of 111 decks +12% synergy
Tainted Isle
26% of 111 decks +15% synergy
Darkslick Shores
24% of 111 decks +19% synergy
Cavern of Souls
23% of 111 decks +16% synergy
Darkwater Catacombs
23% of 111 decks +8% synergy
Mana Confluence
22% of 111 decks +15% synergy
Dismal Backwater
21% of 111 decks +14% synergy
Temple of Deceit
16% of 111 decks -0% synergy
Fetid Pools
15% of 111 decks +9% synergy
Path of Ancestry
14% of 111 decks -7% synergy
Gloomlake Verge
14% of 43 decks +5% synergy
Undercity Sewers
14% of 80 decks +3% synergy
Evolving Wilds
14% of 111 decks -7% synergy
Sunken Ruins
12% of 111 decks +7% synergy
Reflecting Pool
12% of 111 decks +6% synergy
Prismatic Vista
11% of 111 decks +6% synergy
Contaminated Aquifer
8% of 111 decks +5% synergy
Terramorphic Expanse
7% of 111 decks -8% synergy
Myriad Landscape
7% of 111 decks -11% synergy
Escape Tunnel
6% of 79 decks +5% synergy
Waterfront District
6% of 111 decks +5% synergy
Ice Tunnel
6% of 111 decks +4% synergy
Fabled Passage
6% of 111 decks -3% synergy
Uncharted Haven
5% of 111 decks +5% synergy
Dimir Guildgate
5% of 111 decks +1% synergy
Secluded Courtyard
5% of 111 decks +1% synergy