Szarel, Genesis Shepherd, Scurry Oak, Sword of the Meek, and Bartolomé del Presidio

Prerequisites

• Szarel, Genesis Shepherd on the battlefield
• Scurry Oak on the battlefield
• Sword of the Meek on the battlefield
• Bartolomé del Presidio on the battlefield

Steps

1. Activate Bartolomé del Presidio by sacrificing Sword of the Meek When you sacrifice Sword of the Meek, Szarel triggers, putting a number of +1/+1 counters on Scurry Oak
2. Scurry Oak triggers, creating a 1/1 Squirrel creature token
3. When the Squirrel enters the battlefield, Sword of the Meek triggers, returning itself from your graveyard to the battlefield attached to the Squirrel
4. Resolve the Bartolomé del Presidio ability
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite creature tokens
• Infinite +1/+1 counters