Akroma's Memorial, Mirrorhall Mimic // Ghastly Mimicry, and Timestream Navigator

Prerequisites

• Akroma's Memorial on the battlefield
• Mirrorhall Mimic // Ghastly Mimicry on the battlefield
• Timestream Navigator on the battlefield
• Ghastly Mimicry attached to Timestream Navigator
• You have the city's blessing
• each turn available

Steps

1. At the beginning of your upkeep, Ghastly Mimicry triggers, creating a token copy of Timestream Navigator
2. Activate the Timestream Navigator copy by paying , tapping it, and putting it on the bottom of your library, taking an extra turn after this one
3. Pass the turn
4. Repeat

Results

• Infinite turns