Reckoner Bankbuster, Coretapper, Ashnod's Altar, and Intruder Alarm

Prerequisites

• Reckoner Bankbuster on the battlefield
• Coretapper on the battlefield
• Ashnod's Altar on the battlefield
• Intruder Alarm on the battlefield
• Reckoner Bankbuster and Coretapper do not have summoning sickness
• Reckoner Bankbuster has exactly one charge counter on it
• available

Steps

1. Activate Reckoner Bankbuster by paying , tapping it, and removing a charge counter from it, drawing a card, creating a Treasure token and a 1/1 Pilot creature token
2. Intruder Alarm triggers, untapping all creatures
3. Activate Coretapper's first ability by tapping it, putting a charge counter on Reckoner Bankbuster
4. Activate Ashnod's Altar by sacrificing the Pilot token, adding
5. Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite colored mana
• Near-infinite colorless mana
• Near-infinite creature tokens
• Near-infinite death triggers
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite sacrifice triggers
• Near-infinite Treasure tokens
• Near-infinite untap of all creatures