Skittering Precursor, Sword of the Meek, Nahiri's Resolve, and Megatog

Prerequisites

• Skittering Precursor on the battlefield
• Sword of the Meek on the battlefield
• Nahiri's Resolve on the battlefield
• Megatog on the battlefield

Steps

1. Activate Megatog by sacrificing Sword of the Meek
2. Skittering Precursor triggers, creating a 0/1 Eldrazi Spawn creature token
3. When the Eldrazi Spawn enters the battlefield as a 1/1 due to Nahiri's Resolve, Sword of the Meek triggers, returning Sword of the Meek from your graveyard to the battlefield attached to the Eldrazi Spawn
4. Resolve the Megatog ability, giving it +3/+3 until end of turn
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite colorless mana
• Infinite creature tokens
• Infinitely large Megatog until end of turn