Krenko, Baron of Tin Street, Crime Novelist, Sword of the Meek, and Sarcatog

Prerequisites

• Krenko, Baron of Tin Street on the battlefield
• Crime Novelist on the battlefield
• Sword of the Meek on the battlefield
• Sarcatog on the battlefield

Steps

1. Activate [[Free Sac Outlet]], sacrificing Sword of the Meek
2. Crime Novelist and Krenko trigger
3. Resolve the Crime Novelist trigger, adding and putting a +1/+1 counter on the Crime Novelist
4. Resolve the Krenko trigger, Paying to create a 1/1 Goblin creature token with haste
5. Sword of the Meek triggers, returning itself from your graveyard to the battlefield, attached to the Goblin token
6. Resolve the [[Free Sac Outlet]] trigger from step 1, giving it +1/+1 until end of turn
7. Repeat

Results

• Infinite ETB
• Infinite creature tokens with haste
• Infinite +1/+1 counters on Crime Novelist
• Infinitely large Sarcatog until end of turn