Satoru Umezawa + Silver-Fur Master + Great Whale

Satoru Umezawa
Silver-Fur Master
Great Whale

Requires
Satoru Umezawa must be on the battlefield. Silver-Fur Master must be on the battlefield. Great Whale must be in hand. You control another nontoken creature that can attack this turn, and that cannot be blocked by an opponent. You control up to seven lands that can tap to produce at least 3.
Steps
  1. Declare another nontoken creature as an attacker.
  2. When the creature isn't blocked by an opponent, activate up to seven lands you control by tapping them, adding at least 3.
  3. Activate Great Whale's ninjitsu ability by paying 1 and returning the unblocked creature to your hand, putting Great Whale onto the battlefield tapped and attacking.
  4. Great Whale enters the battlefield, untapping the seven lands.
  5. Activate any creature card in your hand's ninjitsu ability by paying 1 and returning Great Whale to your hand, putting the creature onto the battlefield tapped and attacking.
  6. Activate up to seven lands you control by tapping them, adding at least 3.
  7. Repeat from step 3.
Results
Infinite ETB. Infinite LTB. Infinite mana lands you control can produce. Infinite untap of lands you control.

Satoru Umezawa
7.32% of 10361 decks 758 decks
Yuriko, the Tiger's Shadow
0.18% of 23000 decks 42 decks
Cazur, Ruthless Stalker // Ukkima, Stalking Shadow
0.05% of 3728 decks 2 decks
Goro-Goro and Satoru
0.03% of 7032 decks 2 decks
Inalla, Archmage Ritualist
0.01% of 7196 decks 1 decks
Kyodai, Soul of Kamigawa
0.05% of 1840 decks 1 decks
Satoru, the Infiltrator
0.08% of 1256 decks 1 decks
Tatsunari, Toad Rider
0.02% of 6017 decks 1 decks
Ukkima, Stalking Shadow
0.56% of 179 decks 1 decks
New Cards
Kaito, Cunning Infiltrator
67% of 18 decks +63% synergy
Gloomlake Verge
61% of 95 decks +42% synergy
Taeko, the Patient Avalanche
58% of 12 decks +55% synergy
Enter the Enigma
49% of 37 decks +39% synergy
Silent Hallcreeper
45% of 71 decks +37% synergy
High Synergy Cards
Thousand-Faced Shadow
85% of 809 decks +83% synergy
Changeling Outcast
87% of 809 decks +82% synergy
Slither Blade
77% of 809 decks +75% synergy
Ornithopter
73% of 809 decks +71% synergy
Peregrine Drake
67% of 809 decks +64% synergy
Triton Shorestalker
65% of 809 decks +63% synergy
Satoru, the Infiltrator
62% of 309 decks +59% synergy
Blightsteel Colossus
59% of 809 decks +58% synergy
Mist-Cloaked Herald
58% of 809 decks +57% synergy
Baleful Strix
70% of 809 decks +57% synergy
Top Cards
Counterspell
65% of 809 decks +22% synergy
Lightning Greaves
59% of 809 decks +34% synergy
Silent-Blade Oni
59% of 809 decks +56% synergy
Rune-Scarred Demon
57% of 809 decks +55% synergy
Ancient Silver Dragon
56% of 764 decks +53% synergy
Tormented Soul
56% of 809 decks +55% synergy
Gingerbrute
53% of 809 decks +52% synergy
Rhystic Study
51% of 809 decks +24% synergy
Fallen Shinobi
51% of 809 decks +47% synergy
Cyclonic Rift
50% of 809 decks +22% synergy
Creatures
Yuriko, the Tiger's Shadow
48% of 809 decks +47% synergy
Sakashima's Student
46% of 809 decks +45% synergy
Invisible Stalker
46% of 809 decks +44% synergy
Faerie Seer
45% of 809 decks +43% synergy
Archon of Cruelty
45% of 809 decks +43% synergy
Jin-Gitaxias, Core Augur
45% of 809 decks +42% synergy
Gudul Lurker
45% of 809 decks +44% synergy
Dauthi Voidwalker
44% of 809 decks +35% synergy
Moon-Circuit Hacker
43% of 809 decks +42% synergy
Ingenious Infiltrator
42% of 809 decks +39% synergy
Palinchron
42% of 809 decks +41% synergy
Toxrill, the Corrosive
42% of 809 decks +39% synergy
Prosperous Thief
41% of 809 decks +39% synergy
Siren Stormtamer
40% of 809 decks +37% synergy
Dimir Infiltrator
40% of 809 decks +38% synergy
Grazilaxx, Illithid Scholar
37% of 809 decks +34% synergy
Nezahal, Primal Tide
35% of 809 decks +31% synergy
Jin-Gitaxias, Progress Tyrant
35% of 809 decks +32% synergy
Ingenious Prodigy
33% of 461 decks +31% synergy
Mindleech Mass
32% of 809 decks +31% synergy
Spectral Sailor
31% of 809 decks +29% synergy
Dour Port-Mage
31% of 145 decks +25% synergy
Sheoldred, Whispering One
31% of 809 decks +26% synergy
Agent of Treachery
29% of 809 decks +27% synergy
Void Winnower
29% of 809 decks +28% synergy
Nashi, Moon Sage's Scion
29% of 809 decks +27% synergy
Lord of the Void
28% of 809 decks +27% synergy
Valgavoth, Terror Eater
28% of 120 decks +23% synergy
Consecrated Sphinx
28% of 809 decks +23% synergy
Unstoppable Slasher
27% of 71 decks +20% synergy
Mistblade Shinobi
27% of 809 decks +25% synergy
Ink-Eyes, Servant of Oni
24% of 809 decks +23% synergy
Ninja of the Deep Hours
23% of 809 decks +22% synergy
Callidus Assassin
23% of 714 decks +21% synergy
Ornithopter of Paradise
22% of 809 decks +18% synergy
Tetsuko Umezawa, Fugitive
22% of 809 decks +19% synergy
Faerie Mastermind
21% of 598 decks +14% synergy
Hullbreaker Horror
21% of 809 decks +14% synergy
Thassa's Oracle
21% of 809 decks +13% synergy
Thalakos Seer
20% of 809 decks +20% synergy
Skullsnatcher
20% of 809 decks +19% synergy
Cloud of Faeries
18% of 809 decks +16% synergy
Sepulchral Primordial
18% of 809 decks +16% synergy
Ancient Brass Dragon
18% of 764 decks +15% synergy
Wrexial, the Risen Deep
17% of 809 decks +16% synergy
Nether Traitor
17% of 809 decks +16% synergy
Phyrexian Metamorph
16% of 809 decks +9% synergy
Archpriest of Shadows
16% of 573 decks +14% synergy
Higure, the Still Wind
15% of 809 decks +15% synergy
Azure Beastbinder
15% of 130 decks +11% synergy
Instants
Dark Ritual
45% of 809 decks +22% synergy
Brainstorm
42% of 809 decks +20% synergy
Withering Torment
40% of 53 decks +18% synergy
Negate
39% of 809 decks +16% synergy
Vampiric Tutor
38% of 809 decks +20% synergy
Fierce Guardianship
36% of 809 decks +18% synergy
An Offer You Can't Refuse
33% of 784 decks +12% synergy
Mana Drain
31% of 809 decks +16% synergy
Swan Song
31% of 809 decks +14% synergy
Deadly Rollick
27% of 809 decks +16% synergy
Arcane Denial
26% of 809 decks +7% synergy
Force of Negation
26% of 809 decks +17% synergy
Force of Will
25% of 809 decks +14% synergy
Pongify
25% of 809 decks +13% synergy
Get Out
25% of 24 decks +19% synergy
Mystical Tutor
22% of 809 decks +7% synergy
Infernal Grasp
22% of 809 decks +14% synergy
Fell the Profane
21% of 218 decks +9% synergy
Sink into Stupor
21% of 218 decks +7% synergy
March of Swirling Mist
20% of 809 decks +16% synergy
Demonic Consultation
17% of 809 decks +13% synergy
Rapid Hybridization
17% of 809 decks +7% synergy
Spell Pierce
16% of 809 decks +13% synergy
Dispel
16% of 809 decks +11% synergy
Pact of Negation
16% of 809 decks +8% synergy
Flare of Denial
15% of 234 decks +11% synergy
Flusterstorm
15% of 809 decks +8% synergy
Reality Shift
14% of 809 decks +5% synergy
High Tide
14% of 809 decks +10% synergy
Strix Serenade
13% of 218 decks +6% synergy
Lim-Dûl's Vault
13% of 809 decks +9% synergy
Mental Misstep
13% of 809 decks +7% synergy
Malakir Rebirth
12% of 809 decks +4% synergy
Go for the Throat
11% of 809 decks +4% synergy
Snap
11% of 809 decks +4% synergy
Waterlogged Teachings
10% of 218 decks +4% synergy
Chain of Vapor
10% of 809 decks +6% synergy
Miscast
10% of 809 decks +7% synergy
Saw in Half
8% of 714 decks +5% synergy
Countersquall
8% of 809 decks +6% synergy
Misdirection
8% of 809 decks +6% synergy
Resculpt
8% of 809 decks +3% synergy
Snuff Out
8% of 809 decks +5% synergy
Tainted Pact
7% of 809 decks +3% synergy
Frantic Search
7% of 809 decks -5% synergy
Fact or Fiction
7% of 809 decks +0% synergy
Dismember
7% of 809 decks +4% synergy
Drown in the Loch
7% of 809 decks +0% synergy
Bitter Triumph
7% of 367 decks +2% synergy
Familiar's Ruse
6% of 809 decks +6% synergy
Sorceries
Kodama's Reach
75% of 4 decks +43% synergy
Cultivate
75% of 4 decks +29% synergy
Demonic Tutor
45% of 809 decks +23% synergy
Feed the Swarm
36% of 809 decks +18% synergy
Toxic Deluge
34% of 809 decks +17% synergy
Ponder
25% of 809 decks +12% synergy
Reanimate
18% of 809 decks +2% synergy
Damnation
16% of 809 decks +8% synergy
Preordain
15% of 809 decks +4% synergy
Imperial Seal
14% of 809 decks +9% synergy
Diabolic Tutor
13% of 809 decks +7% synergy
Grim Tutor
11% of 809 decks +6% synergy
Ringsight
10% of 527 decks +5% synergy
Windfall
8% of 809 decks -5% synergy
Gitaxian Probe
8% of 809 decks +2% synergy
Diabolic Intent
7% of 809 decks -2% synergy
Sea Gate Restoration
7% of 809 decks +2% synergy
Agadeem's Awakening
6% of 809 decks +3% synergy
Sign in Blood
6% of 809 decks -4% synergy
Profane Tutor
6% of 809 decks +3% synergy
Victimize
6% of 809 decks -6% synergy
Night's Whisper
5% of 809 decks -4% synergy
Scheming Symmetry
5% of 809 decks +3% synergy
Utility Artifacts
Swiftfoot Boots
40% of 809 decks +12% synergy
Bident of Thassa
26% of 809 decks +19% synergy
Whispersilk Cloak
16% of 809 decks +12% synergy
Wishclaw Talisman
13% of 809 decks +8% synergy
Lost Jitte
13% of 253 decks +13% synergy
Sword of the Animist
13% of 809 decks +9% synergy
Sensei's Divining Top
13% of 809 decks +8% synergy
Dowsing Dagger
13% of 809 decks +12% synergy
Grafdigger's Cage
10% of 809 decks +9% synergy
Altar of the Brood
10% of 809 decks +8% synergy
Mithril Coat
9% of 501 decks +3% synergy
Wayfarer's Bauble
9% of 809 decks -1% synergy
The One Ring
9% of 576 decks +0% synergy
Pip-Boy 3000
9% of 315 decks +8% synergy
Cursed Totem
9% of 809 decks +8% synergy
Brotherhood Regalia
8% of 178 decks +3% synergy
Sword of Hearth and Home
7% of 809 decks +4% synergy
Smoke Bomb
6% of 178 decks +5% synergy
Neurok Stealthsuit
6% of 809 decks +5% synergy
Assassin Gauntlet
5% of 166 decks +3% synergy
Enchantments
Mystic Remora
41% of 809 decks +23% synergy
Reconnaissance Mission
28% of 809 decks +23% synergy
Cunning Evasion
19% of 809 decks +18% synergy
Propaganda
12% of 809 decks +1% synergy
Coastal Piracy
11% of 809 decks +10% synergy
Aqueous Form
11% of 809 decks +7% synergy
Rogue Class
11% of 809 decks +9% synergy
Phyrexian Arena
10% of 809 decks -5% synergy
Smoke Shroud
10% of 809 decks +9% synergy
Bitterblossom
10% of 809 decks +5% synergy
Gossip's Talent
6% of 153 decks +4% synergy
Unable to Scream
6% of 53 decks +1% synergy
Black Market Connections
5% of 764 decks -6% synergy
Animate Dead
5% of 809 decks -4% synergy
Planeswalkers
Kaito Shizuki
48% of 809 decks +46% synergy
Kaito, Bane of Nightmares
44% of 120 decks +39% synergy
Kaito, Dancing Shadow
25% of 644 decks +22% synergy
Utility Lands
Rogue's Passage
51% of 809 decks +31% synergy
Reliquary Tower
49% of 809 decks +19% synergy
Otawara, Soaring City
38% of 809 decks +21% synergy
Bojuka Bog
28% of 809 decks -2% synergy
Urborg, Tomb of Yawgmoth
28% of 809 decks +18% synergy
Takenuma, Abandoned Mire
26% of 809 decks +16% synergy
Shizo, Death's Storehouse
26% of 809 decks +21% synergy
Creeping Tar Pit
25% of 809 decks +22% synergy
Ancient Tomb
21% of 809 decks +10% synergy
Mystic Sanctuary
16% of 809 decks +4% synergy
Urza's Saga
15% of 809 decks +8% synergy
Command Beacon
13% of 809 decks +9% synergy
The Black Gate
13% of 492 decks +9% synergy
Access Tunnel
13% of 809 decks +11% synergy
Temple of the False God
12% of 809 decks +3% synergy
Cabal Coffers
12% of 809 decks +1% synergy
Blinkmoth Nexus
11% of 809 decks +10% synergy
Emergence Zone
9% of 809 decks +7% synergy
Minas Morgul, Dark Fortress
9% of 416 decks +6% synergy
Rivendell
9% of 527 decks +3% synergy
Halimar Depths
7% of 809 decks +3% synergy
Minamo, School at Water's Edge
6% of 809 decks +2% synergy
Mana Artifacts
Sol Ring
95% of 809 decks +11% synergy
Arcane Signet
89% of 809 decks +18% synergy
Talisman of Dominance
63% of 809 decks +31% synergy
Dimir Signet
60% of 809 decks +30% synergy
Thought Vessel
38% of 809 decks +21% synergy
Fellwar Stone
34% of 809 decks +13% synergy
Mind Stone
22% of 809 decks +4% synergy
Mana Crypt
20% of 809 decks +11% synergy
Lotus Petal
18% of 809 decks +12% synergy
Chrome Mox
18% of 809 decks +11% synergy
Commander's Sphere
16% of 809 decks +0% synergy
Jeweled Lotus
15% of 809 decks +9% synergy
Mox Amber
11% of 809 decks +6% synergy
Mox Diamond
11% of 809 decks +6% synergy
Dimir Keyrune
10% of 809 decks +8% synergy
Mana Vault
9% of 809 decks +3% synergy
Mox Opal
9% of 809 decks +4% synergy
Decanter of Endless Water
7% of 764 decks +2% synergy
Lands
Command Tower
90% of 809 decks +16% synergy
Sunken Hollow
64% of 809 decks +30% synergy
Watery Grave
61% of 809 decks +20% synergy
Drowned Catacomb
56% of 809 decks +30% synergy
Morphic Pool
54% of 809 decks +28% synergy
Shipwreck Marsh
47% of 809 decks +28% synergy
Underground River
40% of 809 decks +21% synergy
Choked Estuary
40% of 809 decks +23% synergy
Dimir Aqueduct
40% of 809 decks +23% synergy
Exotic Orchard
39% of 809 decks +3% synergy
Polluted Delta
38% of 809 decks +27% synergy
Tainted Isle
36% of 809 decks +25% synergy
Clearwater Pathway
34% of 809 decks +24% synergy
Darkwater Catacombs
33% of 809 decks +19% synergy
Temple of Deceit
26% of 809 decks +10% synergy
Darkslick Shores
22% of 809 decks +17% synergy
Undercity Sewers
21% of 353 decks +7% synergy
Underground Sea
20% of 809 decks +6% synergy
Misty Rainforest
18% of 809 decks +6% synergy
Marsh Flats
17% of 809 decks +6% synergy
Verdant Catacombs
17% of 809 decks +5% synergy
Sunken Ruins
17% of 809 decks +12% synergy
Fetid Pools
17% of 809 decks +11% synergy
Scalding Tarn
16% of 809 decks +5% synergy
Flooded Strand
16% of 809 decks +6% synergy
Bloodstained Mire
15% of 809 decks +4% synergy
City of Brass
14% of 809 decks +6% synergy
Dismal Backwater
14% of 809 decks +7% synergy
Evolving Wilds
13% of 809 decks -8% synergy
Myriad Landscape
13% of 809 decks -7% synergy
Gemstone Caverns
13% of 809 decks +8% synergy
Path of Ancestry
12% of 809 decks -9% synergy
Prismatic Vista
11% of 809 decks +5% synergy
Reflecting Pool
10% of 809 decks +4% synergy
River of Tears
9% of 809 decks +6% synergy
Mana Confluence
9% of 809 decks +1% synergy
Fabled Passage
9% of 809 decks -0% synergy
Contaminated Aquifer
9% of 733 decks +5% synergy
Cavern of Souls
9% of 809 decks +2% synergy
Terramorphic Expanse
8% of 809 decks -7% synergy
Plaza of Heroes
8% of 733 decks +5% synergy
Escape Tunnel
8% of 336 decks +6% synergy
Ice Tunnel
8% of 809 decks +5% synergy