Sporemound, Perilous Forays, and Amulet of Vigor

Prerequisites

• Sporemound on the battlefield
• Perilous Forays on the battlefield
• Amulet of Vigor on the battlefield
• An additional land card in hand

Steps

1. Play a land
2. Sporemound and Amulet of Vigor trigger
3. Resolve Sporemound's trigger, creating a 1/1 Saproling token
4. Resolve Amulet of Vigor's trigger, untapping the land
5. Activate the land by tapping it, adding
6. Activate Perilous Forays by sacrificing the token and paying , searching your library for a land with a basic land type and putting it onto the battlefield tapped
7. Repeat from step 2

Results

• Near-infinite death triggers
• Near-infinite ETB
• Near-infinite landfall triggers
• Near-infinite LTB
• Near-infinite sacrifice triggers
• Put all lands with a basic land type from your library onto the battlefield tapped