The Tenth Doctor, Doom's Time Platform, and Capture of Jingzhou

Prerequisites

• The Tenth Doctor on the battlefield
• Doom's Time Platform on the battlefield
• Capture of Jingzhou in the graveyard
• each turn available

Steps

1. Declare any creature as an attacker
2. When you do, Doom's Time Platform triggers, exiling Capture of Jingzhou from your graveyard with two time counters on it
3. Activate The Tenth Doctor by paying , removing the time counters from Capture of Jingzhou
4. Capture of Jingzhou's suspend ability triggers, causing you to cast it without paying its mana cost
5. Resolve Capture of Jingzhou, causing you to take an extra turn after this one
6. Repeat each turn

Results

• Infinite turns
• Lock