Kill Switch, Mycosynth Lattice, and Seedborn Muse

Prerequisites

• Kill Switch on the battlefield
• Mycosynth Lattice on the battlefield
• Seedborn Muse on the battlefield
• You control permanents that can tap for at least
• available

Steps

1. Activate Kill Switch by paying and tapping Kill Switch, tapping all other permanents
2. Untap all permanents you control during each opponent's untap step due to Seedborn Muse
3. The opponent's permanents do not untap during the untap step due to Kill Switch
4. On each opponent's turn except the turn before yours in turn order, activate Kill Switch by paying and tapping Kill Switch, tapping all other permanents
5. Untap as normal on your untap step
6. Repeat

Results

• Permanents your opponents control do not untap