Watcher of the Roost Combos
Yedora, Grave Gardener + Altar of Dementia + Watcher of the Roost
Combo result
Infinite green mana. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite lifegain. Infinite lifegain triggers. Infinite landfall triggers. Infinite mill. Infinite self-mill.
Prerequisites
All permanents on the battlefield. You have at least one white card in hand.