Yedora, Grave Gardener, Ruthless Ripper, and Bartolomé del Presidio

Prerequisites

• Yedora, Grave Gardener on the battlefield
• Ruthless Ripper on the battlefield
• Bartolomé del Presidio on the battlefield

Steps

1. Activate Bartolomé del Presidio by sacrificing Ruthless Ripper When Ruthless Ripper dies, Yedora triggers, returning Ruthless Ripper from your graveyard to the battlefield face down as a Forest land
2. Resolve the Bartolomé del Presidio ability Activate Ruthless Ripper's morph ability by revealing a black card from your hand, turning it face up
3. Repeat

Results

• Infinite +1/+1 counters on a creature
• Infinite LTB
• Infinite death triggers
• Infinite landfall triggers
• Infinite lifeloss
• Infinite sacrifice triggers