Color Identity: R

Initial Card State
- All permanents on the battlefield.
Notable Prerequisites
- Rapacious One does not have summoning sickness.
- An opponent is unable to block and kill Rapacious One.
Steps
- Deal combat damage to an opponent with Rapacious One.
- Rapacious One triggers, creating five 0/1 Eldrazi Spawn creature tokens.
- Move to your postcombat main phase.
- Activate Phyrexian Altar five times by sacrificing the five Eldrazi Spawn, adding ({3} magic symbol)
({R} magic symbol)
({R} magic symbol)
. - Activate Aggravated Assault by paying ({3} magic symbol)
({R} magic symbol)
({R} magic symbol)
, untapping all creatures you control and causing you to get an additional combat and main phase after this one. - Repeat.
Results
- Infinite combat damage.
- Infinite combat phases.
- Infinite death triggers.
- Infinite ETB.
- Infinite LTB.
- Infinite mana creatures you control can produce.
- Infinite sacrifice triggers.
- Infinite untap of creatures you control.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).