Emeria Shepherd, Wormfang Newt, and Viscera Seer

Prerequisites

• Emeria Shepherd on the battlefield
• Wormfang Newt on the battlefield
• Viscera Seer on the battlefield
• You have a Plains exiled by Wormfang Newt

Steps

1. Activate Viscera Seer by sacrificing Wormfang Newt
2. When Wormfang Newt dies, its second ability triggers, returning a Plains from exile to the battlefield
3. When the Plains enters the battlefield, Emeria Shepherd triggers
4. Holding priority, activate the Plains by tapping it, adding
5. Resolve the Emeria Shepherd trigger, returning Wormfang Newt from your graveyard to the battlefield
6. When Wormfang Newt enters the battlefield, its first ability triggers, exiling a Plains
7. Resolve the Viscera Seer ability from step 1, causing you to scry 1
8. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite scry 1
• Infinite white mana
• Infinite landfall