Karn, Silver Golem, Salvaging Station, and Vault of Whispers

Prerequisites

• Karn, Silver Golem on the battlefield
• Salvaging Station on the battlefield
• Vault of Whispers on the battlefield

Steps

1. Activate Vault of Whispers by tapping it, adding
2. Activate Karn by paying , causing Vault of Whispers to become a creature until end of turn
3. Vault of Whispers dies as a state-based action due to having 0 toughness, triggering Salvaging Station, untapping Salvaging Station
4. Activate Salvaging Station by tapping it, returning Vault of Whispers from your graveyard to the battlefield
5. Repeat

Results

• Infinite LTB
• Infinite death triggers
• Infinite landfall triggers