Color Identity: C

Initial Card State
- All permanents on the battlefield.
Notable Prerequisites
- Scarecrone does not have summoning sickness.
Steps
- Activate Altar of Dementia by sacrificing Su-Chi Cave Guard.
- When Su-Chi Cave Guard dies, it triggers, adding eight ({C} magic symbol)
. - Resolve the Altar of Dementia ability, causing target player to mill cards equal to Su-Chi Cave Guard's power.
- Activate Scarecrone's second ability by paying ({4} magic symbol)
and tapping it, returning Su-Chi Cave Guard to the battlefield from your graveyard. - Activate Voltaic Construct by paying ({2} magic symbol)
, untapping Scarecrone. - Repeat.
Results
- Infinite colorless mana.
- Infinite death triggers.
- Infinite ETB.
- Infinite LTB.
- Infinite mill.
- Infinite sacrifice triggers.
- Infinite self-mill.
- Infinite untap of artifact creatures you control.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).