Color Identity: G

Initial Card State
- All permanents on the battlefield.
Notable Prerequisites
- You control at least one other nontoken creature.
Steps
- Activate Ashnod's Altar by sacrificing another nontoken creature you control, adding ({C} magic symbol)
({C} magic symbol)
. - When the creature dies, Yedora triggers, returning the creature from your graveyard to the battlefield face-down as a Forest land.
- Activate the creature by tapping it, adding ({G} magic symbol)
. - Activate Hauntwoods Shrieker by paying ({1} magic symbol)
({G} magic symbol)
, turning the creature face-up. - Repeat.
Results
- Infinite LTB.
- Infinite sacrifice triggers.
- Infinite death triggers.
- Infinite colorless mana.
- Infinite landfall triggers.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).