Infinite death triggersInfinite creature ETBInfinite lifegainInfinite lifegain triggersInfinite lifelossInfinite creature LTBInfinite mana creatures you control can produceInfinite creature sacrifice triggersInfinite untap of creatures
How it works
Activate Audacious Reshapers by tapping it and sacrificing Etched Familiar.
When Etched Familiar dies, it and Mortuary trigger.
Resolve the Etched Familiar trigger, causing each opponent to lose 2 life andyou to gain 2 life.
Resolve the Mortuary trigger, putting Etched Familiar on top of your library from your graveyard.
Resolve the Audacious Reshapers ability, revealing Etched Familiar from the top of your library, then putting it onto the battlefield and dealing 1 damage to you.
When Etched Familiar enters the battlefield, Intruder Alarm triggers, untapping all creatures.
Repeat.
This clever loop centers around Audacious Reshapers, whose tap-and-sacrifice ability acts as our engine to dig for our only artifact—Etched Familiar. Because Mortuary is sitting on the battlefield, the moment Etched Familiar hits the graveyard, it gets neatly placed right back on top of our library, ensuring it's the guaranteed hit for Audacious Reshapers' search. Every single time Etched Familiar re-enters the battlefield, Intruder Alarm triggers to untap our creatures, letting us immediately retap Audacious Reshapers to repeat the whole process. Meanwhile, Etched Familiar's own death trigger drains our opponents out of the game while padding our life total, creating an endless cycle of sacrifice, resurrection, and unyielding alarms.