Life and Limb, Arcane Adaptation, and Retreat to Emeria

Prerequisites

• Life and Limb on the battlefield
• Arcane Adaptation on the battlefield
• Retreat to Emeria on the battlefield
• You have a land card in hand
• "Saproling" chosen with Arcane Adaptation

Steps

1. Play any land
2. When the land enters the battlefield, Retreat to Emeria triggers, creating a 1/1 Kor Ally creature token
3. When the Kor Ally enters the battlefield as a 1/1 Saproling that is also a Forest land due to Life and Limb and Arcane Adaptation, Retreat to Emeria triggers, creating a 1/1 Kor Ally creature token
4. Repeat step 3

Results

• Infinite creature tokens
• Infinite ETB
• Infinite landfall triggers