Hashaton, Scarab's Fist, Tortured Existence, and Great Whale

Prerequisites

• Hashaton, Scarab's Fist on the battlefield
• Tortured Existence on the battlefield
• Great Whale in hand
• You control up to seven lands that can tap to produce at least

Steps

1. Activate up to seven lands by tapping them, adding at least
2. Activate Tortured Existence by paying and discarding Great Whale, targeting any other creature card in your graveyard
3. Hashaton triggers, causing you to pay to create a token copy of Great Whale that is a 4/4 Zombie
4. When the Great Whale token enters the battlefield, it triggers, untapping up to seven lands
5. Resolve the Tortured Existence ability, returning the targeted creature from your graveyard to your hand
6. Activate Tortured Existence by paying and discarding a creature card, targeting Great Whale
7. Hashaton triggers
8. Choose not to pay
9. Resolve the Tortured Existence ability, returning Great Whale from your graveyard to your hand
10. Repeat

Results

• Infinite ETB
• Infinite creature tokens
• Infinite mana lands you control can produce
• Infinite self-discard triggers
• Infinite untap of lands you control
• Infinite copies of creature cards in your graveyard that are 4/4 Zombies