Quilled Greatwurm + Sage of Hours

Prerequisites

• Sage of Hours has power 5 or greater from any indefinite effect except +1/+1 counters, and does not have summoning sickness.
• An opponent cannot block and kill Sage of Hours.

Steps

1. 1Deal combat damage using Sage of Hours.
2. 2Quilled Greatwurm triggers, putting that many +1/+1 counters on Sage of Hours.
3. 3Activate Sage of Hours by removing all +1/+1 counters from it, causing you to take at least one extra turn after this one.
4. 4Repeat each turn.

Effects

• Infinite turns
• Lock