RMS Titanic, Assault Suit, and Time Sieve

Prerequisites

• RMS Titanic on the battlefield
• Assault Suit on the battlefield
• Time Sieve on the battlefield
• the first turn available

Steps

1. Activate RMS Titanic's crew ability by tapping any number of creatures with power 3 or greater, causing it to become an artifact creature until end of turn
2. Activate Assault Suit's equip ability by paying , attaching it to RMS Titanic
3. Deal combat damage to an opponent using RMS Titanic, triggering its ability, causing you to not sacrifice it due to Assault Suit and create nine Treasure tokens
4. Activate Time Sieve by tapping it and sacrificing five Treasures, causing you to take an extra turn after this one
5. Move to your next turn
6. Activate three Treasures by tapping and sacrificing them, adding
7. Repeat

Results

• Infinite turns