Ashnod the Uncaring, Thopter Squadron, Crime Novelist, and Krark-Clan Ironworks

Prerequisites

• Ashnod the Uncaring on the battlefield
• Thopter Squadron on the battlefield
• Crime Novelist on the battlefield
• Krark-Clan Ironworks on the battlefield
• available

Steps

1. Activate Thopter Squadron's first ability twice by paying and removing two +1/+1 counters from it, creating two 1/1 Thopter artifact creature tokens
2. Activate Krark-Clan Ironworks by sacrificing a Thopter, adding , Crime Novelist triggers, causing you to add and put a +1/+1 counter on it
3. Activate Thopter Squadron's second ability by paying and sacrificing the other Thopter token
4. Ashnod and Crime Novelist trigger
5. Resolve the Crime Novelist trigger, adding and putting a +1/+1 counter on it
6. Resolve the Ashnod trigger, copying Thopter Squadron's ability
7. Resolve both Thopter Squadron abilities, putting two +1/+1 counters on it,
8. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite colorless mana
• Infinite red mana
• Infinite +1/+1 counters on a creature