Hogaak, Arisen Necropolis + Altar of Dementia + Primeval Bounty + The Skullspore Nexus

Prerequisites

• You control an additional untapped black and/or green creature.

Steps

1. 1Activate Altar of Dementia by sacrificing Hogaak.
2. 2When Hogaak dies, The Skullspore Nexus triggers, creating a creature token.
3. 3Resolve the Altar of Dementia ability, causing you to mill eight cards.
4. 4Cast Hogaak from your graveyard by exiling five cards from your graveyard and tapping two black and/or green creatures you control.
5. 5Primeval Bounty triggers, creating a 3/3 Beast creature token.
6. 6Repeat.

Effects

• Exile your library
• Near-infinite creature ETB
• Near-infinite creature LTB
• Near-infinite creature sacrifice triggers
• Near-infinite death triggers
• Near-infinite mill
• Near-infinite storm count
• Near-infinite tapped creature tokens