Color Identity: W, U


Initial Card State
- All permanents on the battlefield.
Steps
- At the beginning of your upkeep, Smile at Death triggers.
- Holding priority, activate Ashnod's Altar by sacrificing Corridor Monitor, adding ({C} magic symbol)
({C} magic symbol)
. - Activate Lithoform Engine's first ability by paying ({2} magic symbol)
and tapping it, copying Smile at Death's trigger. - Resolve the copy of Smile at Death's trigger, returning Corridor Monitor from your graveyard to the battlefield.
- When Corridor Monitor enters the battlefield, it triggers, untapping Lithoform Engine.
- Repeat from step 2.
Notes
- You may return another creature with power 2 or less each loop to get infinite colorless mana.
Results
- Infinite LTB.
- Infinite ETB.
- Infinite sacrifice triggers.
- Infinite death triggers.
- Infinite colorless mana.
- Infinite recursion of some creature cards in your graveyard.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).