Satoru Umezawa
Great Whale
Covert Technician

   Prerequisites

What do I need to start this combo?
Great Whale in hand.
Satoru Umezawa and Covert Technician 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

How does this combo work?
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

What do I get from this combo?
Infinite LTB
Infinite mana lands you control can produce
Infinite untap of lands you control
Infinite ETB
Splinter, Radical Rat
0.0%inclusion1 decks2.15K decks
Top Commanders
Satoru Umezawa
0.6%inclusion76 decks13.2K decks
Yuriko, the Tiger's Shadow
0.1%inclusion26 decks30.2K decks
Satoru, the Infiltrator
0.1%inclusion3 decks2.47K decks
Noctis, Heir Apparent
0.0%inclusion1 decks2.79K decks
Ramos, Dragon Engine
0.0%inclusion1 decks11K decks
Cazur, Ruthless Stalker // Ukkima, Stalking Shadow
0.0%inclusion1 decks4.63K decks
Taeko, the Patient Avalanche
0.1%inclusion1 decks848 decks
Kyodai, Soul of Kamigawa
0.0%inclusion1 decks2.40K decks
New Cards
Dark Leo & Shredder
100%inclusion1 decks1 decks
99%synergy
Don & Leo, Problem Solvers
100%inclusion1 decks1 decks
100%synergy
Leonardo's Technique
100%inclusion1 decks1 decks
100%synergy
Prehistoric Pet
100%inclusion1 decks1 decks
100%synergy
Turncoat Kunoichi
100%inclusion1 decks1 decks
99%synergy
High Synergy Cards
Silver-Fur Master
95%inclusion106 decks111 decks
93%synergy
Thousand-Faced Shadow
92%inclusion102 decks111 decks
91%synergy
Moon-Circuit Hacker
86%inclusion96 decks111 decks
85%synergy
Peregrine Drake
75%inclusion83 decks111 decks
71%synergy
Changeling Outcast
76%inclusion84 decks111 decks
71%synergy
Ingenious Infiltrator
67%inclusion74 decks111 decks
64%synergy
Prosperous Thief
60%inclusion67 decks111 decks
59%synergy
Ornithopter
59%inclusion66 decks111 decks
58%synergy
Slither Blade
58%inclusion64 decks111 decks
56%synergy
Silent-Blade Oni
56%inclusion62 decks111 decks
53%synergy
Top Cards
Counterspell
58%inclusion64 decks111 decks
16%synergy
Palinchron
52%inclusion58 decks111 decks
52%synergy
Sakashima's Student
51%inclusion57 decks111 decks
50%synergy
Yuriko, the Tiger's Shadow
50%inclusion56 decks111 decks
49%synergy
Fallen Shinobi
50%inclusion55 decks111 decks
46%synergy
Mistblade Shinobi
49%inclusion54 decks111 decks
48%synergy
Gingerbrute
48%inclusion53 decks111 decks
47%synergy
Baleful Strix
46%inclusion51 decks111 decks
33%synergy
Skullsnatcher
45%inclusion50 decks111 decks
45%synergy
Lightning Greaves
45%inclusion50 decks111 decks
20%synergy
Game Changers
Rhystic Study
42%inclusion47 decks111 decks
19%synergy
Demonic Tutor
36%inclusion40 decks111 decks
17%synergy
Vampiric Tutor
34%inclusion38 decks111 decks
20%synergy
Cyclonic Rift
34%inclusion38 decks111 decks
12%synergy
Fierce Guardianship
32%inclusion36 decks111 decks
15%synergy
Thassa's Oracle
30%inclusion33 decks111 decks
24%synergy
Mystical Tutor
28%inclusion31 decks111 decks
16%synergy
Force of Will
22%inclusion24 decks111 decks
12%synergy
Orcish Bowmasters
20%inclusion22 decks111 decks
11%synergy
Mox Diamond
15%inclusion17 decks111 decks
11%synergy
Creatures
Spectral Sailor
44%inclusion49 decks111 decks
42%synergy
Rune-Scarred Demon
44%inclusion49 decks111 decks
42%synergy
Dauthi Voidwalker
42%inclusion47 decks111 decks
36%synergy
Dokuchi Silencer
41%inclusion46 decks111 decks
41%synergy
Ninja of the Deep Hours
41%inclusion46 decks111 decks
40%synergy
Nezumi Prowler
41%inclusion45 decks111 decks
40%synergy
Moonsnare Specialist
38%inclusion42 decks111 decks
37%synergy
Faerie Seer
38%inclusion42 decks111 decks
36%synergy
Satoru, the Infiltrator
37%inclusion41 decks110 decks
35%synergy
Nashi, Moon Sage's Scion
37%inclusion41 decks111 decks
35%synergy
Blightsteel Colossus
36%inclusion40 decks111 decks
35%synergy
Leonardo, Sewer Samurai
33%inclusion1 decks3 decks
33%synergy
Sygg, Wanderwine Wisdom
33%inclusion1 decks3 decks
33%synergy
Triton Shorestalker
33%inclusion37 decks111 decks
32%synergy
Biting-Palm Ninja
32%inclusion35 decks111 decks
31%synergy
Ink-Eyes, Servant of Oni
32%inclusion35 decks111 decks
30%synergy
Tormented Soul
31%inclusion34 decks111 decks
30%synergy
Mist-Syndicate Naga
30%inclusion33 decks111 decks
29%synergy
Tetsuko Umezawa, Fugitive
30%inclusion33 decks111 decks
28%synergy
Higure, the Still Wind
29%inclusion32 decks111 decks
28%synergy
Mist-Cloaked Herald
29%inclusion32 decks111 decks
28%synergy
Phyrexian Metamorph
29%inclusion32 decks111 decks
21%synergy
Agent of Treachery
27%inclusion30 decks111 decks
25%synergy
Ancient Silver Dragon
25%inclusion28 decks111 decks
23%synergy
Hullbreaker Horror
25%inclusion28 decks111 decks
17%synergy
Gudul Lurker
24%inclusion27 decks111 decks
24%synergy
Ingenious Prodigy
24%inclusion27 decks111 decks
23%synergy
Jin-Gitaxias, Core Augur
24%inclusion27 decks111 decks
22%synergy
Jin-Gitaxias, Progress Tyrant
23%inclusion26 decks111 decks
21%synergy
Invisible Stalker
23%inclusion25 decks111 decks
21%synergy
Mukotai Ambusher
22%inclusion24 decks111 decks
21%synergy
Thieves' Guild Enforcer
22%inclusion24 decks111 decks
21%synergy
Dimir Infiltrator
22%inclusion24 decks111 decks
20%synergy
Cloud of Faeries
22%inclusion24 decks111 decks
19%synergy
Toxrill, the Corrosive
22%inclusion24 decks111 decks
19%synergy
Void Winnower
21%inclusion23 decks111 decks
20%synergy
Archon of Cruelty
21%inclusion23 decks111 decks
18%synergy
Throat Slitter
20%inclusion22 decks111 decks
19%synergy
Grazilaxx, Illithid Scholar
20%inclusion22 decks111 decks
18%synergy
Faerie Mastermind
20%inclusion22 decks111 decks
13%synergy
Mindleech Mass
19%inclusion21 decks111 decks
18%synergy
Phantasmal Image
19%inclusion21 decks111 decks
16%synergy
Siren Stormtamer
19%inclusion21 decks111 decks
16%synergy
Azra Smokeshaper
18%inclusion20 decks111 decks
18%synergy
Walker of Secret Ways
18%inclusion20 decks111 decks
18%synergy
Cauldron Familiar
18%inclusion20 decks111 decks
17%synergy
Sakashima of a Thousand Faces
17%inclusion19 decks111 decks
14%synergy
Talion, the Kindly Lord
17%inclusion19 decks111 decks
13%synergy
Moonblade Shinobi
15%inclusion17 decks111 decks
15%synergy
Throatseeker
14%inclusion16 decks111 decks
14%synergy
Instants
Swords to Plowshares
75%inclusion3 decks4 decks
14%synergy
Dark Ritual
43%inclusion48 decks111 decks
19%synergy
Negate
38%inclusion42 decks111 decks
17%synergy
Brainstorm
36%inclusion40 decks111 decks
18%synergy
Demonic Consultation
29%inclusion32 decks111 decks
25%synergy
Deadly Rollick
29%inclusion32 decks111 decks
15%synergy
March of Swirling Mist
28%inclusion31 decks111 decks
26%synergy
An Offer You Can't Refuse
28%inclusion31 decks111 decks
3%synergy
Swan Song
26%inclusion29 decks111 decks
8%synergy
Force of Negation
25%inclusion28 decks111 decks
17%synergy
Spell Pierce
23%inclusion25 decks111 decks
19%synergy
Dispel
23%inclusion25 decks111 decks
19%synergy
Flusterstorm
22%inclusion24 decks111 decks
14%synergy
Mental Misstep
21%inclusion23 decks111 decks
15%synergy
Pact of Negation
21%inclusion23 decks111 decks
14%synergy
Fell the Profane
19%inclusion20 decks104 decks
10%synergy
Chain of Vapor
19%inclusion21 decks111 decks
16%synergy
Arcane Denial
19%inclusion21 decks111 decks
-1%synergy
Mindbreak Trap
17%inclusion19 decks111 decks
12%synergy
Sink into Stupor
16%inclusion17 decks104 decks
6%synergy
Tainted Pact
15%inclusion17 decks111 decks
12%synergy
Waterlogged Teachings
14%inclusion15 decks104 decks
10%synergy
Saw in Half
14%inclusion16 decks111 decks
10%synergy
Opt
14%inclusion16 decks111 decks
5%synergy
Dismember
13%inclusion14 decks111 decks
10%synergy
Snap
13%inclusion14 decks111 decks
5%synergy
Pongify
13%inclusion14 decks111 decks
1%synergy
Mana Drain
13%inclusion14 decks111 decks
-2%synergy
Lim-Dûl's Vault
12%inclusion13 decks111 decks
9%synergy
High Tide
11%inclusion12 decks111 decks
7%synergy
Flare of Denial
10%inclusion11 decks107 decks
8%synergy
You Are Already Dead
10%inclusion11 decks111 decks
9%synergy
Murder
10%inclusion11 decks111 decks
6%synergy
Go for the Throat
10%inclusion11 decks111 decks
3%synergy
Miscast
9.0%inclusion10 decks111 decks
8%synergy
Rapid Hybridization
8.1%inclusion9 decks111 decks
-1%synergy
Withering Torment
7.6%inclusion7 decks92 decks
0%synergy
Spider-Sense
7.3%inclusion3 decks41 decks
5%synergy
Familiar's Ruse
7.2%inclusion8 decks111 decks
7%synergy
Resculpt
7.2%inclusion8 decks111 decks
4%synergy
Malakir Rebirth
7.2%inclusion8 decks111 decks
-1%synergy
Jwari Disruption
6.3%inclusion7 decks111 decks
5%synergy
Misdirection
6.3%inclusion7 decks111 decks
4%synergy
Mana Leak
6.3%inclusion7 decks111 decks
4%synergy
Drown in the Loch
6.3%inclusion7 decks111 decks
2%synergy
Infernal Grasp
6.3%inclusion7 decks111 decks
-1%synergy
Frantic Search
6.3%inclusion7 decks111 decks
-8%synergy
Overkill
6.0%inclusion3 decks50 decks
4%synergy
Strix Serenade
5.8%inclusion6 decks104 decks
2%synergy
Dig Through Time
5.4%inclusion6 decks111 decks
1%synergy
Sorceries
Ponder
23%inclusion25 decks111 decks
11%synergy
Toxic Deluge
23%inclusion25 decks111 decks
5%synergy
Feed the Swarm
22%inclusion24 decks111 decks
6%synergy
Imperial Seal
16%inclusion18 decks111 decks
11%synergy
Reanimate
13%inclusion14 decks111 decks
-6%synergy
Grim Tutor
12%inclusion13 decks111 decks
8%synergy
Kaito's Pursuit
11%inclusion12 decks111 decks
11%synergy
Diabolic Tutor
11%inclusion12 decks111 decks
5%synergy
Temporal Trespass
9.0%inclusion10 decks111 decks
8%synergy
Preordain
9.0%inclusion10 decks111 decks
0%synergy
Enter the Enigma
8.8%inclusion8 decks91 decks
6%synergy
Ringsight
7.2%inclusion8 decks111 decks
4%synergy
Gitaxian Probe
7.2%inclusion8 decks111 decks
2%synergy
Doomsday
6.3%inclusion7 decks111 decks
6%synergy
Utility Artifacts
Swiftfoot Boots
28%inclusion31 decks111 decks
1%synergy
Wishclaw Talisman
23%inclusion26 decks111 decks
18%synergy
Grafdigger's Cage
20%inclusion22 decks111 decks
19%synergy
Cursed Totem
17%inclusion19 decks111 decks
16%synergy
Sensei's Divining Top
16%inclusion18 decks111 decks
12%synergy
Bident of Thassa
14%inclusion16 decks111 decks
8%synergy
Altar of the Brood
12%inclusion13 decks111 decks
11%synergy
Whispersilk Cloak
12%inclusion13 decks111 decks
8%synergy
The One Ring
12%inclusion13 decks111 decks
3%synergy
The Darkness Crystal
9.3%inclusion5 decks54 decks
6%synergy
Scroll Rack
9.0%inclusion10 decks111 decks
8%synergy
Brotherhood Regalia
8.7%inclusion9 decks103 decks
6%synergy
Dowsing Dagger
8.1%inclusion9 decks111 decks
7%synergy
Sapphire Medallion
7.2%inclusion8 decks111 decks
4%synergy
Ninja's Blades
6.0%inclusion3 decks50 decks
6%synergy
Vorpal Sword
5.4%inclusion6 decks111 decks
4%synergy
Sword of the Animist
5.4%inclusion6 decks111 decks
1%synergy
Wayfarer's Bauble
5.4%inclusion6 decks111 decks
-2%synergy
Enchantments
Mystic Remora
39%inclusion43 decks111 decks
23%synergy
Smoke Shroud
23%inclusion25 decks111 decks
22%synergy
Reconnaissance Mission
17%inclusion19 decks111 decks
14%synergy
Propaganda
17%inclusion19 decks111 decks
3%synergy
Aqueous Form
15%inclusion17 decks111 decks
11%synergy
Cunning Evasion
14%inclusion16 decks111 decks
14%synergy
Cover of Darkness
10%inclusion11 decks111 decks
8%synergy
Rogue Class
8.1%inclusion9 decks111 decks
7%synergy
Coastal Piracy
6.3%inclusion7 decks111 decks
4%synergy
Imprisoned in the Moon
6.3%inclusion7 decks111 decks
3%synergy
Training Grounds
5.4%inclusion6 decks111 decks
3%synergy
Exquisite Blood
5.4%inclusion6 decks111 decks
0%synergy
Sanguine Bond
5.4%inclusion6 decks111 decks
0%synergy
Planeswalkers
Kaito Shizuki
32%inclusion36 decks111 decks
31%synergy
Kaito, Bane of Nightmares
31%inclusion29 decks93 decks
30%synergy
Kaito, Dancing Shadow
29%inclusion32 decks111 decks
28%synergy
Kaito, Cunning Infiltrator
22%inclusion18 decks83 decks
21%synergy
Utility Lands
Rogue's Passage
40%inclusion44 decks111 decks
19%synergy
Reliquary Tower
39%inclusion43 decks111 decks
9%synergy
Otawara, Soaring City
38%inclusion42 decks111 decks
22%synergy
Urborg, Tomb of Yawgmoth
24%inclusion27 decks111 decks
15%synergy
Bojuka Bog
23%inclusion26 decks111 decks
-6%synergy
Creeping Tar Pit
21%inclusion23 decks111 decks
18%synergy
Urza's Saga
20%inclusion22 decks111 decks
13%synergy
Ancient Tomb
19%inclusion21 decks111 decks
10%synergy
Takenuma, Abandoned Mire
18%inclusion20 decks111 decks
9%synergy
Emergence Zone
17%inclusion19 decks111 decks
15%synergy
Access Tunnel
14%inclusion16 decks111 decks
12%synergy
Cephalid Coliseum
14%inclusion16 decks111 decks
11%synergy
Mystic Sanctuary
14%inclusion16 decks111 decks
4%synergy
Shizo, Death's Storehouse
13%inclusion14 decks111 decks
8%synergy
Cabal Pit
12%inclusion13 decks111 decks
11%synergy
Minamo, School at Water's Edge
12%inclusion13 decks111 decks
7%synergy
Temple of the False God
11%inclusion12 decks111 decks
2%synergy
Blinkmoth Nexus
8.1%inclusion9 decks111 decks
8%synergy
Halimar Depths
8.1%inclusion9 decks111 decks
6%synergy
Command Beacon
8.1%inclusion9 decks111 decks
3%synergy
Cabal Coffers
5.4%inclusion6 decks111 decks
-4%synergy
Mana Artifacts
Sol Ring
95%inclusion106 decks111 decks
12%synergy
Arcane Signet
82%inclusion91 decks111 decks
10%synergy
Talisman of Dominance
58%inclusion64 decks111 decks
25%synergy
Dimir Signet
45%inclusion50 decks111 decks
21%synergy
Thought Vessel
38%inclusion42 decks111 decks
20%synergy
Fellwar Stone
30%inclusion33 decks111 decks
9%synergy
Lotus Petal
27%inclusion30 decks111 decks
20%synergy
Mox Opal
16%inclusion18 decks111 decks
12%synergy
Chrome Mox
14%inclusion16 decks111 decks
9%synergy
Mind Stone
14%inclusion16 decks111 decks
0%synergy
Mox Amber
12%inclusion13 decks111 decks
7%synergy
Commander's Sphere
12%inclusion13 decks111 decks
0%synergy
Sky Diamond
9.0%inclusion10 decks111 decks
5%synergy
Dimir Keyrune
6.3%inclusion7 decks111 decks
5%synergy
Mana Crypt
6.3%inclusion7 decks111 decks
5%synergy
Charcoal Diamond
6.3%inclusion7 decks111 decks
2%synergy
Mana Vault
6.3%inclusion7 decks111 decks
0%synergy
Decanter of Endless Water
5.4%inclusion6 decks111 decks
2%synergy
Lands
Command Tower
79%inclusion88 decks111 decks
5%synergy
Watery Grave
55%inclusion61 decks111 decks
13%synergy
Sunken Hollow
52%inclusion58 decks111 decks
19%synergy
Morphic Pool
46%inclusion51 decks111 decks
22%synergy
Polluted Delta
45%inclusion50 decks111 decks
33%synergy
Drowned Catacomb
44%inclusion49 decks111 decks
15%synergy
Dimir Aqueduct
40%inclusion44 decks111 decks
26%synergy
Exotic Orchard
38%inclusion42 decks111 decks
1%synergy
Underground River
36%inclusion40 decks111 decks
13%synergy
Choked Estuary
35%inclusion39 decks111 decks
20%synergy
Shipwreck Marsh
34%inclusion38 decks111 decks
16%synergy
Clearwater Pathway
29%inclusion32 decks111 decks
21%synergy
Darkwater Catacombs
29%inclusion32 decks111 decks
14%synergy
Darkslick Shores
27%inclusion30 decks111 decks
22%synergy
Dismal Backwater
26%inclusion29 decks111 decks
20%synergy
Tainted Isle
26%inclusion29 decks111 decks
15%synergy
Misty Rainforest
25%inclusion28 decks111 decks
14%synergy
Temple of Deceit
25%inclusion28 decks111 decks
11%synergy
Flooded Strand
23%inclusion26 decks111 decks
12%synergy
Underground Sea
23%inclusion26 decks111 decks
9%synergy
Bloodstained Mire
23%inclusion25 decks111 decks
11%synergy
Gemstone Caverns
22%inclusion24 decks111 decks
17%synergy
Verdant Catacombs
22%inclusion24 decks111 decks
11%synergy
City of Brass
21%inclusion23 decks111 decks
13%synergy
Marsh Flats
21%inclusion23 decks111 decks
10%synergy
Path of Ancestry
21%inclusion23 decks111 decks
-2%synergy
Scalding Tarn
19%inclusion21 decks111 decks
8%synergy
Fetid Pools
17%inclusion19 decks111 decks
10%synergy
Mana Confluence
17%inclusion19 decks111 decks
10%synergy
Gloomlake Verge
16%inclusion15 decks92 decks
7%synergy
Cavern of Souls
16%inclusion18 decks111 decks
9%synergy
Undercity Sewers
15%inclusion17 decks111 decks
4%synergy
Sunken Ruins
14%inclusion15 decks111 decks
8%synergy
Contaminated Aquifer
12%inclusion13 decks111 decks
9%synergy
Evolving Wilds
12%inclusion13 decks111 decks
-9%synergy
Dimir Guildgate
9.0%inclusion10 decks111 decks
5%synergy
Secluded Courtyard
9.0%inclusion10 decks111 decks
5%synergy
Reflecting Pool
9.0%inclusion10 decks111 decks
4%synergy
Myriad Landscape
7.2%inclusion8 decks111 decks
-8%synergy
Turtle Lair
6.7%inclusion1 decks15 decks
6%synergy
Uncharted Haven
6.3%inclusion7 decks111 decks
6%synergy
Waterfront District
6.3%inclusion7 decks111 decks
5%synergy
Fabled Passage
6.3%inclusion7 decks111 decks
-3%synergy
Treno, Dark City
6.0%inclusion3 decks50 decks
4%synergy
Soured Springs
5.5%inclusion6 decks110 decks
4%synergy
Jwar Isle Refuge
5.4%inclusion6 decks111 decks
4%synergy
River of Tears
5.4%inclusion6 decks111 decks
3%synergy
Prismatic Vista
5.4%inclusion6 decks111 decks
1%synergy
Terramorphic Expanse
5.4%inclusion6 decks111 decks
-9%synergy