Requires

Satoru Umezawa must be on the battlefield. Palinchron must be in hand. Nezumi Prowler must be on the battlefield. Nezumi Prowler 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 .

Steps

1. Declare Nezumi Prowler as an attacker.
2. When it isn't blocked, activate up to seven lands you control by tapping them, adding at least .
3. Activate Palinchron's ninjutsu ability by paying and returning Nezumi Prowler from the battlefield to your hand, putting Palinchron onto the battlefield from your hand tapped and attacking.
4. When Palinchron enters the battlefield, it triggers, untapping up to seven lands.
5. Activate Nezumi Prowler's ninjutsu ability by paying and returning Palinchron from the battlefield to your hand, putting Nezumi Prowler 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 , this combo nets infinite mana.

Results