Mnemonic Wall + Crystal Shard + Capture of Jingzhou

Mnemonic Wall

Crystal Shard

Capture of Jingzhou

How it works

1. Cast Capture of Jingzhou by paying 3, taking an extra turn after this one.
2. Cast Mnemonic Wall by paying 4.
3. Mnemonic Wall enters the battlefield, returning Capture of Jingzhou from your graveyard to your hand.
4. Activate Crystal Shard by paying and tapping it, returning Mnemonic Wall from the battlefield to your hand.
5. Repeat each turn.