Fertilid, Amulet of Vigor, Felidar Retreat, and Nissa, Resurgent Animist

Prerequisites

• Fertilid on the battlefield
• Amulet of Vigor on the battlefield
• Felidar Retreat on the battlefield
• Nissa, Resurgent Animist on the battlefield
• Fertilid has 2 or more +1/+1 counters on it
• available

Steps

1. Activate Fertilid, searching your library for a basic land card, putting it onto the battlefield tapped
2. When it enters the battlefield, Amulet of Vigor, Felidar Retreat and Nissa trigger
3. Amulet of Vigor's trigger resolves, untapping the land
4. Nissa's trigger resolves, adding
5. Felidar Retreat's trigger resolves, putting a +1/+1 counter on all creatures you control
6. Repeat

Results

• Near-infinite +1/+1 counters on creatures you control
• Near-infinite landfall triggers
• Put all basic lands from your library onto the battlefield