Yedora, Grave Gardener + Altar of Dementia + Watcher of the Roost

Prerequisites

• You have at least one white card in hand.

Steps

1. 1Activate Altar of Dementia by sacrificing Watcher of the Roost.
2. 2When Watcher of the Roost dies, Yedora triggers, returning Watcher of the Roost from your graveyard to the battlefield face down as a Forest land.
3. 3Resolve the Altar of Dementia ability, causing target player to mill cards equal to Watcher of the Roost's power.
4. 4Activate Watcher of the Roost by tapping it, adding .
5. 5Activate Watcher of the Roost's morph ability by revealing a white card from your hand, turning it face up.
6. 6Watcher of the Roost triggers, causing you to gain 2 life.
7. 7Repeat.

Effects

• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite green mana
• Infinite landfall triggers
• Infinite lifegain
• Infinite lifegain triggers
• Infinite mill
• Infinite self-mill