Color Identity: B

Initial Card State
- Crackdown Construct and Eater of the Dead on the battlefield.
Notable Prerequisites
- There is at least one creature card in a graveyard.
Steps
- Activate Eater of the Dead by paying ({0} magic symbol)
, targeting any creature card in a graveyard. - Crackdown Construct triggers, giving itself +1/+1 until end of turn.
- Repeat.
Results
- Infinitely large creature until end of turn.
Bracket Tag
This combo has been estimated to be Oddball (Bracket 2-3+).