Life and Limb, Arcane Adaptation, and Felidar Retreat

Prerequisites

• Life and Limb on the battlefield
• Arcane Adaptation on the battlefield
• Felidar Retreat on the battlefield
• You have not played a land this turn
• "Saproling" chosen with Arcane Adaptation
• You have a land in hand

Steps

1. Play a land from your hand
2. The land enters the battlefield, triggering Felidar Retreat, creating a 2/2 Cat Beast creature token
3. The token enters the battlefield, triggering Felidar Retreat, creating a 2/2 Cat Beast creature token
4. Repeat step 3

Results

• Infinite creature tokens
• Infinite ETB
• Infinite landfall triggers