Declare Great Whale and Moonsnare Specialist as attackers.
When they aren't blocked, activate up to seven lands you control by tapping them, adding at least {4}{U}{U}{U}.
Activate Thousand-Faced Shadow's ninjutsu ability by paying {2}{U}{U} and returning Moonsnare Specialist from the battlefield to your hand, putting Thousand-Faced Shadow onto the battlefield from your hand tapped and attacking.
When Thousand-Faced Shadow enters the battlefield, it triggers, creating a token copy of Great Whale that is tapped and attacking.
When the Great Whale token enters the battlefield, it triggers, untapping up to seven lands.
Activate Moonsnare Specialist's ninjutsu ability by paying {2}{U} and returning Thousand-Faced Shadow from the battlefield to your hand, putting Moonsnare Specialist onto the battlefield from your hand tapped and attacking.
When Moonsnare Specialist enters the battlefield, it triggers, returning up to one target creature from the battlefield to its owner's hand.
Repeat from step 2.
Deal combat damage using the Great Whale tokens, dealing infinite combat damage to the defending opponent.
If you control up to seven lands that can tap to produce at least {5}{U}{U}{U}, this combo nets infinite mana.

Infinite combat damage to one opponent

Infinite creature tokens

Infinite creature ETB

Infinite creature LTB

Return any number of creatures to their owners' hands

Thousand-Faced Shadow

Great Whale

Moonsnare Specialist

Declare Moonsnare Specialist as an attacker.
When it isn't blocked, activate up to seven lands you control by tapping them, adding at least {4}{U}{U}{B}.
Activate Great Whale's ninjutsu ability by paying {2}{U}{B} and returning Moonsnare Specialist from the battlefield to your hand, putting Great Whale onto the battlefield from your hand tapped and attacking.
When Great Whale enters the battlefield, it triggers, untapping up to seven lands.
Activate Moonsnare Specialist's ninjutsu ability by paying {2}{U} and returning Great Whale from the battlefield to your hand, putting Moonsnare Specialist onto the battlefield from your hand tapped and attacking.
When Moonsnare Specialist enters the battlefield, it triggers, returning up to one creature to its owner's hand.
Repeat from step 2.
If you control up to seven lands that can tap to produce at least {5}{U}{U}{B}, this combo nets infinite mana.

Satoru Umezawa

Declare Palinchron and Moonsnare Specialist as attackers.
When they aren't blocked, activate up to seven lands you control by tapping them, adding at least {4}{U}{U}{U}.
Activate Thousand-Faced Shadow's ninjutsu ability by paying {2}{U}{U} and returning Moonsnare Specialist from the battlefield to your hand, putting Thousand-Faced Shadow onto the battlefield from your hand tapped and attacking.
When Thousand-Faced Shadow enters the battlefield, it triggers, creating a token copy of Palinchron that is tapped and attacking.
When the Palinchron token enters the battlefield, it triggers, untapping up to seven lands.
Activate Moonsnare Specialist's ninjutsu ability by paying {2}{U} and returning Thousand-Faced Shadow from the battlefield to your hand, putting Moonsnare Specialist onto the battlefield from your hand tapped and attacking.
When Moonsnare Specialist enters the battlefield, it triggers, returning up to one target creature from the battlefield to its owner's hand.
Repeat from step 2.
Deal combat damage using the Palinchron tokens, dealing infinite combat damage to the defending opponent.
If you control up to seven lands that can tap to produce at least {5}{U}{U}{U}, this combo nets infinite mana.

Palinchron

Declare Moonsnare Specialist as an attacker.
When it isn't blocked, activate up to seven lands you control by tapping them, adding at least {4}{U}{U}{B}.
Activate Palinchron's ninjutsu ability by paying {2}{U}{B} and returning Moonsnare Specialist from the battlefield to your hand, putting Palinchron onto the battlefield from your hand tapped and attacking.
When Palinchron enters the battlefield, it triggers, untapping up to seven lands.
Activate Moonsnare Specialist's ninjutsu ability by paying {2}{U} and returning Palinchron from the battlefield to your hand, putting Moonsnare Specialist onto the battlefield from your hand tapped and attacking.
When Moonsnare Specialist enters the battlefield, it triggers, returning up to one creature to its owner's hand.
Repeat from step 2.
If you control up to seven lands that can tap to produce at least {5}{U}{U}{B}, this combo nets infinite mana.

Combos with "Moonsnare Specialist"