Medomai the Ageless + Satoru Umezawa

Prerequisites

• You control an additional nontoken creature that does not have summoning sickness.
• An opponent is unable to block creatures you control.

Steps

1. 1Declare the additional creature as an attacker, attacking an opponent unable to block it.
2. 2When the creature is unblocked, activate Medomai's ninjitsu ability by paying and returning the creature to your hand, putting Medomai onto the battlefield tapped and attacking.
3. 3Deal combat damage with Medomai, triggering its ability, causing you to take an extra turn after this one.
4. 4Before the combat phase ends, activate the creature card in your hand's ninjutsu ability by paying and returning Medomai from the battlefield to your hand, putting the creature onto the battlefield tapped and attacking.
5. 5Repeat each turn.

Effects

• Infinite turns
• Lock