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. Covert Technician does not have summoning sickness and cannot be blocked by an opponent. You control up to seven lands that can tap to produce at least 3.
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
0.92% of 10361 decks 95 decks
Yuriko, the Tiger's Shadow
0.06% of 23000 decks 14 decks
Kyodai, Soul of Kamigawa
0.05% of 1840 decks 1 decks
Satoru, the Infiltrator
0.08% of 1256 decks 1 decks
New Cards
Kaito, Bane of Nightmares
75% of 8 decks +70% synergy
High Synergy Cards
Thousand-Faced Shadow
98% of 111 decks +96% synergy
Silver-Fur Master
97% of 111 decks +94% synergy
Moon-Circuit Hacker
90% of 111 decks +89% synergy
Changeling Outcast
87% of 111 decks +83% synergy
Ornithopter
79% of 111 decks +77% synergy
Peregrine Drake
79% of 111 decks +76% synergy
Gingerbrute
72% of 111 decks +71% synergy
Ingenious Infiltrator
71% of 111 decks +68% synergy
Sakashima's Student
66% of 111 decks +65% synergy
Rune-Scarred Demon
64% of 111 decks +62% synergy
Top Cards
Dauthi Voidwalker
63% of 111 decks +55% synergy
Spectral Sailor
62% of 111 decks +60% synergy
Baleful Strix
62% of 111 decks +49% synergy
Prosperous Thief
60% of 111 decks +59% synergy
Faerie Seer
60% of 111 decks +59% synergy
Yuriko, the Tiger's Shadow
59% of 111 decks +57% synergy
Palinchron
58% of 111 decks +57% synergy
Rhystic Study
57% of 111 decks +29% synergy
Fell the Profane
55% of 20 decks +43% synergy
Mystic Remora
55% of 111 decks +37% synergy
Creatures
Phyrexian Metamorph
54% of 111 decks +47% synergy
Skullsnatcher
53% of 111 decks +52% synergy
Satoru, the Infiltrator
52% of 27 decks +48% synergy
Slither Blade
50% of 111 decks +48% synergy
Jin-Gitaxias, Progress Tyrant
50% of 111 decks +47% synergy
Blightsteel Colossus
48% of 111 decks +46% synergy
Ingenious Prodigy
47% of 53 decks +46% synergy
Thassa's Oracle
46% of 111 decks +39% synergy
Ancient Silver Dragon
46% of 105 decks +43% synergy
Phantasmal Image
45% of 111 decks +41% synergy
Thieves' Guild Enforcer
43% of 111 decks +43% synergy
Cauldron Familiar
41% of 111 decks +39% synergy
Sakashima of a Thousand Faces
39% of 111 decks +36% synergy
Agent of Treachery
38% of 111 decks +36% synergy
Ninja of the Deep Hours
37% of 111 decks +36% synergy
Toxrill, the Corrosive
37% of 111 decks +34% synergy
Callidus Assassin
36% of 100 decks +34% synergy
Void Winnower
35% of 111 decks +34% synergy
Orcish Bowmasters
34% of 64 decks +23% synergy
Silent-Blade Oni
34% of 111 decks +31% synergy
Silver Raven
33% of 111 decks +33% synergy
Azure Beastbinder
33% of 9 decks +30% synergy
Fallen Shinobi
33% of 111 decks +30% synergy
Opposition Agent
29% of 111 decks +22% synergy
Triton Shorestalker
28% of 111 decks +26% synergy
Faerie Mastermind
27% of 70 decks +20% synergy
Mistblade Shinobi
27% of 111 decks +26% synergy
Ghostly Pilferer
27% of 111 decks +25% synergy
Talion, the Kindly Lord
27% of 56 decks +21% synergy
Mist-Cloaked Herald
25% of 111 decks +24% synergy
Archon of Cruelty
25% of 111 decks +23% synergy
Jin-Gitaxias, Core Augur
25% of 111 decks +23% synergy
Gilded Drake
24% of 111 decks +22% synergy
Moonsnare Specialist
23% of 111 decks +23% synergy
Nashi, Moon Sage's Scion
23% of 111 decks +21% synergy
Tormented Soul
23% of 111 decks +21% synergy
Dokuchi Silencer
22% of 111 decks +21% synergy
Dimir Infiltrator
22% of 111 decks +20% synergy
Nezahal, Primal Tide
20% of 111 decks +16% synergy
Consecrated Sphinx
20% of 111 decks +15% synergy
Ink-Eyes, Servant of Oni
19% of 111 decks +18% synergy
Tetsuko Umezawa, Fugitive
18% of 111 decks +15% synergy
Siren Stormtamer
18% of 111 decks +15% synergy
Orochi Soul-Reaver
17% of 23 decks +16% synergy
Biting-Palm Ninja
17% of 111 decks +17% synergy
Gudul Lurker
17% of 111 decks +16% synergy
Invisible Stalker
17% of 111 decks +15% synergy
Grazilaxx, Illithid Scholar
16% of 111 decks +14% synergy
Nezumi Prowler
15% of 111 decks +15% synergy
Mist-Syndicate Naga
15% of 111 decks +14% synergy
Instants
Vampiric Tutor
53% of 111 decks +35% synergy
Cyclonic Rift
52% of 111 decks +24% synergy
Brainstorm
51% of 111 decks +30% synergy
Swan Song
49% of 111 decks +32% synergy
Counterspell
49% of 111 decks +6% synergy
Dark Ritual
48% of 111 decks +25% synergy
Mystical Tutor
47% of 111 decks +32% synergy
Fierce Guardianship
46% of 111 decks +28% synergy
Demonic Consultation
43% of 111 decks +39% synergy
Spell Pierce
42% of 111 decks +39% synergy
Mental Misstep
42% of 111 decks +36% synergy
Flusterstorm
42% of 111 decks +35% synergy
Dispel
41% of 111 decks +37% synergy
Force of Negation
41% of 111 decks +32% synergy
Force of Will
41% of 111 decks +29% synergy
Pact of Negation
38% of 111 decks +30% synergy
Chain of Vapor
34% of 111 decks +30% synergy
Saw in Half
34% of 100 decks +31% synergy
High Tide
33% of 111 decks +30% synergy
Negate
32% of 111 decks +9% synergy
Miscast
31% of 111 decks +28% synergy
Waterlogged Teachings
30% of 20 decks +24% synergy
Sink into Stupor
30% of 20 decks +17% synergy
March of Swirling Mist
27% of 111 decks +23% synergy
Deadly Rollick
26% of 111 decks +15% synergy
An Offer You Can't Refuse
26% of 108 decks +5% synergy
Tainted Pact
19% of 111 decks +15% synergy
Flare of Denial
18% of 22 decks +14% synergy
Lim-Dûl's Vault
15% of 111 decks +11% synergy
Strix Serenade
15% of 20 decks +8% synergy
Mindbreak Trap
14% of 111 decks +10% synergy
Dismember
14% of 111 decks +11% synergy
Arcane Denial
14% of 111 decks -6% synergy
Pongify
13% of 111 decks +1% synergy
Mana Drain
12% of 111 decks -4% synergy
Snap
11% of 111 decks +4% synergy
Rapid Hybridization
11% of 111 decks +1% synergy
You Are Already Dead
8% of 111 decks +7% synergy
Infernal Grasp
8% of 111 decks +1% synergy
Go for the Throat
7% of 111 decks +0% synergy
Dig Through Time
6% of 111 decks +1% synergy
Resculpt
6% of 111 decks +1% synergy
Malakir Rebirth
6% of 111 decks -2% synergy
Opt
6% of 111 decks -3% synergy
Not Dead After All
6% of 53 decks +2% synergy
Offer Immortality
5% of 73 decks +5% synergy
Misdirection
5% of 111 decks +3% synergy
Snuff Out
5% of 111 decks +3% synergy
Delay
5% of 111 decks +3% synergy
Sorceries
Demonic Tutor
49% of 111 decks +26% synergy
Imperial Seal
36% of 111 decks +30% synergy
Ponder
24% of 111 decks +11% synergy
Feed the Swarm
21% of 111 decks +3% synergy
Toxic Deluge
19% of 111 decks +2% synergy
Insatiable Avarice
15% of 27 decks +10% synergy
Gitaxian Probe
13% of 111 decks +7% synergy
Diabolic Tutor
12% of 111 decks +5% synergy
Preordain
12% of 111 decks +1% synergy
Scheming Symmetry
10% of 111 decks +8% synergy
Ringsight
9% of 64 decks +4% synergy
Damnation
9% of 111 decks +1% synergy
Kaito's Pursuit
8% of 111 decks +8% synergy
Reanimate
8% of 111 decks -7% synergy
Agadeem's Awakening
5% of 111 decks +2% synergy
Utility Artifacts
Wishclaw Talisman
42% of 111 decks +37% synergy
Grafdigger's Cage
40% of 111 decks +39% synergy
Lightning Greaves
38% of 111 decks +12% synergy
Cursed Totem
34% of 111 decks +33% synergy
Altar of the Brood
31% of 111 decks +29% synergy
Swiftfoot Boots
26% of 111 decks -2% synergy
Assassin Gauntlet
25% of 12 decks +23% synergy
The One Ring
20% of 69 decks +11% synergy
Null Rod
16% of 111 decks +16% synergy
Whispersilk Cloak
14% of 111 decks +10% synergy
Sensei's Divining Top
14% of 111 decks +8% synergy
Bident of Thassa
14% of 111 decks +7% synergy
Dowsing Dagger
12% of 111 decks +11% synergy
Scroll Rack
8% of 111 decks +7% synergy
Key to the City
6% of 111 decks +5% synergy
Sword of the Animist
5% of 111 decks +1% synergy
Enchantments
Reconnaissance Mission
19% of 111 decks +14% synergy
Smoke Shroud
16% of 111 decks +16% synergy
Cunning Evasion
15% of 111 decks +15% synergy
Rogue Class
7% of 111 decks +5% synergy
Aqueous Form
7% of 111 decks +3% synergy
Bitterblossom
6% of 111 decks +2% synergy
Phyrexian Arena
6% of 111 decks -8% synergy
Coastal Piracy
5% of 111 decks +4% synergy
Propaganda
5% of 111 decks -6% synergy
Planeswalkers
Kaito Shizuki
28% of 111 decks +26% synergy
Kaito, Dancing Shadow
23% of 75 decks +21% synergy
Utility Lands
Otawara, Soaring City
52% of 111 decks +35% synergy
Ancient Tomb
40% of 111 decks +29% synergy
Urza's Saga
39% of 111 decks +32% synergy
Emergence Zone
35% of 111 decks +33% synergy
Urborg, Tomb of Yawgmoth
34% of 111 decks +24% synergy
Reliquary Tower
33% of 111 decks +4% synergy
Rogue's Passage
29% of 111 decks +10% synergy
Takenuma, Abandoned Mire
23% of 111 decks +13% synergy
Bojuka Bog
21% of 111 decks -10% synergy
Shizo, Death's Storehouse
20% of 111 decks +15% synergy
Creeping Tar Pit
18% of 111 decks +15% synergy
Access Tunnel
14% of 111 decks +12% synergy
Cephalid Coliseum
14% of 111 decks +12% synergy
Minamo, School at Water's Edge
14% of 111 decks +10% synergy
Mystic Sanctuary
14% of 111 decks +2% synergy
Temple of the False God
11% of 111 decks +1% synergy
The Black Gate
10% of 58 decks +6% synergy
Blinkmoth Nexus
10% of 111 decks +9% synergy
Cabal Pit
10% of 111 decks +9% synergy
Halimar Depths
8% of 111 decks +5% synergy
Command Beacon
8% of 111 decks +3% synergy
Cabal Coffers
5% of 111 decks -6% synergy
Mana Artifacts
Sol Ring
99% of 111 decks +15% synergy
Arcane Signet
90% of 111 decks +18% synergy
Talisman of Dominance
71% of 111 decks +40% synergy
Lotus Petal
44% of 111 decks +37% synergy
Dimir Signet
40% of 111 decks +10% synergy
Mana Crypt
37% of 111 decks +28% synergy
Chrome Mox
36% of 111 decks +30% synergy
Fellwar Stone
33% of 111 decks +12% synergy
Mox Diamond
31% of 111 decks +26% synergy
Mox Opal
28% of 111 decks +23% synergy
Jeweled Lotus
28% of 111 decks +22% synergy
Thought Vessel
26% of 111 decks +9% synergy
Mind Stone
20% of 111 decks +2% synergy
Mox Amber
14% of 111 decks +9% synergy
Mana Vault
10% of 111 decks +3% synergy
Commander's Sphere
10% of 111 decks -6% synergy
Lands
Command Tower
87% of 111 decks +14% synergy
Watery Grave
64% of 111 decks +23% synergy
Morphic Pool
63% of 111 decks +37% synergy
Exotic Orchard
52% of 111 decks +17% synergy
Polluted Delta
51% of 111 decks +40% synergy
Sunken Hollow
42% of 111 decks +8% synergy
Underground River
41% of 111 decks +22% synergy
Misty Rainforest
39% of 111 decks +27% synergy
Underground Sea
39% of 111 decks +25% synergy
Flooded Strand
37% of 111 decks +26% synergy
Scalding Tarn
37% of 111 decks +26% synergy
Verdant Catacombs
37% of 111 decks +25% synergy
Gemstone Caverns
36% of 111 decks +31% synergy
Marsh Flats
36% of 111 decks +25% synergy
Drowned Catacomb
36% of 111 decks +11% synergy
City of Brass
35% of 111 decks +27% synergy
Bloodstained Mire
32% of 111 decks +22% synergy
Clearwater Pathway
32% of 111 decks +22% synergy
Dimir Aqueduct
31% of 111 decks +14% synergy
Shipwreck Marsh
29% of 111 decks +10% synergy
Cavern of Souls
27% of 111 decks +20% synergy
Tainted Isle
25% of 111 decks +14% synergy
Choked Estuary
23% of 111 decks +7% synergy
Darkslick Shores
22% of 111 decks +16% synergy
Darkwater Catacombs
22% of 111 decks +7% synergy
Mana Confluence
20% of 111 decks +12% synergy
Undercity Sewers
19% of 32 decks +5% synergy
Sunken Ruins
16% of 111 decks +11% synergy
Dismal Backwater
15% of 111 decks +8% synergy
Evolving Wilds
14% of 111 decks -7% synergy
Escape Tunnel
14% of 29 decks +12% synergy
Fetid Pools
14% of 111 decks +8% synergy
Prismatic Vista
13% of 111 decks +7% synergy
Temple of Deceit
13% of 111 decks -4% synergy
Soured Springs
11% of 27 decks +9% synergy
Reflecting Pool
11% of 111 decks +5% synergy
Path of Ancestry
11% of 111 decks -10% synergy
Ice Tunnel
8% of 111 decks +5% synergy
Myriad Landscape
8% of 111 decks -12% synergy
Terramorphic Expanse
7% of 111 decks -8% synergy
Contaminated Aquifer
7% of 101 decks +4% synergy