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

Infinite turns

Lock

RMS Titanic

Emry, Lurker of the Loch

Time Sieve

If needed, 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.
Activate Assault Suit's equip ability by paying {3}, attaching it to RMS Titanic.
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.
Move to your postcombat phase.
Activate five Treasures by tapping and sacrificing them, adding {3}{R}{R}.
Activate Aggravated Assault by paying {3}{R}{R}, causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Repeat from step 3.

Infinite colored mana

Infinite combat phases

Infinite untap of creatures you control

Infinite mana creatures you control can produce

Infinite Treasure tokens

Infinite combat damage

Assault Suit

Aggravated Assault

If needed, 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.
Activate Assault Suit's equip ability by paying {3}, attaching it to RMS Titanic.
Declare Hellkite Charger and RMS Titanic as attackers, triggering Hellkite Charger.
Resolve the Hellkite Charger trigger, causing you to pay {5}{R}{R} to untap all attacking creatures you control and to get an additional combat phase after this one.
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.
During your next combat phase, declare Hellkite Charger and RMS Titanic as attackers, triggering Hellkite Charger.
Holding priority, activate seven Treasures by tapping and sacrificing them, adding {5}{R}{R}.
Repeat from step 4.

Hellkite Charger

If needed, 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.
Activate Assault Suit's equip ability by paying {3}, attaching it to RMS Titanic.
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.
Before the combat phase ends, activate five Treasures by tapping and sacrificing them, adding {W}{U}{B}{R}{G}.
Activate Najeela by paying {W}{U}{B}{R}{G}, untapping all attacking creatures, giving them trample, lifelink and haste, and gaining an additional combat phase after this one.
Repeat from step 3.

Infinite ETB

Infinite lifegain triggers

Infinite lifegain

Infinite creature tokens with haste

Najeela, the Blade-Blossom

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.
Activate Assault Suit's equip ability by paying {3}, attaching it to RMS Titanic.
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.
Activate Time Sieve by tapping it and sacrificing five Treasures, causing you to take an extra turn after this one.
Move to your next turn.
Activate three Treasures by tapping and sacrificing them, adding {3}.
Repeat.

Activate RMS Titanic's crew ability by tapping Muldrotha, causing RMS TItanic to become an artifact creature until end of turn.
Deal combat damage to an opponent using RMS Titanic, triggering its ability, causing you to sacrifice it and create at least seven Treasure tokens.
Activate Time Sieve by tapping it and sacrificing five Treasures, causing you to take an extra turn after this one.
Cast RMS Titanic from your graveyard by paying {3}{R}.
Repeat each turn.

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