Yedora, Grave Gardener, Ambush Commander, and Bartolomé del Presidio

Prerequisites

• Yedora, Grave Gardener on the battlefield
• Ambush Commander on the battlefield
• Bartolomé del Presidio on the battlefield
• You control at least one additional nontoken Forest

Steps

1. Activate Bartolomé del Presidio by sacrificing a nontoken Forest, which is a creature due to Ambush Commander
2. When the Forest dies, Yedora triggers, returning the Forest from your graveyard to the battlefield face down as a Forest land
3. Resolve the Bartolomé del Presidio ability, putting a +1/+1 counter on it
4. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite landfall triggers
• Infinite +1/+1 counters on Bartolomé del Presidio