Satoru Umezawa + Palinchron + Nezumi Prowler

Prerequisites

• 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. 1Declare Nezumi Prowler as an attacker.
2. 2When it isn't blocked, activate up to seven lands you control by tapping them, adding at least .
3. 3Activate 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. 4When Palinchron enters the battlefield, it triggers, untapping up to seven lands.
5. 5Activate 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. 6Repeat from step 2.
7. 7If you control up to seven lands that can tap to produce at least , this combo nets infinite mana.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite mana lands you control can produce
• Infinite untap of lands you control