Requires

Thousand-Faced Shadow must be in hand. Great Whale must be on the battlefield. Kappa Tech-Wrecker must be on the battlefield. Kappa Tech-Wrecker and Great Whale do not have summoning sickness. An opponent cannot block Kappa Tech-Wrecker or Great Whale. You control up to seven lands that can tap to produce at least .

Steps

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

Results