RMS Titanic + Emry, Lurker of the Loch + Time Sieve

Prerequisites

• Other creatures you control have power 3 or greater.
• An opponent cannot block RMS Titanic.

Steps

1. 1Activate 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. 2Deal combat damage to an opponent using RMS Titanic, triggering its ability, causing you to sacrifice it and create at least seven Treasure tokens.
3. 3Activate Time Sieve by tapping it and sacrificing five Treasures, causing you to take an extra turn after this one.
4. 4Activate Emry by tapping it, allowing you to cast RMS Titanic from your graveyard this turn.
5. 5Cast RMS Titanic from your graveyard by paying .
6. 6Repeat each turn.

Effects

• Infinite turns
• Lock