Kiki-Jiki, Mirror Breaker + Mnemonic Wall + Time Walk

Kiki-Jiki, Mirror Breaker

Mnemonic Wall

Time Walk

How it works

1. Cast Time Walk by paying 1, causing you to take an extra turn.
2. Activate Kiki-Jiki by tapping it, creating a token copy of Mnemonic Wall with haste.
3. The token copy of Mnemonic Wall enters the battlefield, returning Time Walk from your graveyard to your hand.
4. Repeat each turn.