Teshar, Ancestor's Apostle + Scrap Trawler + Urza's Bauble + Altar of Dementia

Prerequisites

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Steps

1. 1Cast Urza's Bauble by paying its mana cost.
2. 2Teshar triggers, returning Scrap Trawler from your graveyard to the battlefield.
3. 3Activate Urza's Bauble by tapping and sacrificing it.
4. 4Activate Altar of Dementia by sacrificing Scrap Trawler.
5. 5When Scrap Trawler dies, it triggers, returning Urza's Bauble from your graveyard to your hand.
6. 6Resolve the Altar of Dementia ability.
7. 7Repeat.

Effects

• Infinite card draw at the beginning of the next upkeep
• Infinite death triggers
• Infinite draw triggers at the beginning of the next upkeep
• Infinite ETB
• Infinite LTB
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill
• Infinite storm count