Pitiless Plunderer, Memory Crystal, Lab Rats, and Blood Funnel

Prerequisites

• Pitiless Plunderer on the battlefield
• Memory Crystal on the battlefield
• Lab Rats in hand
• Blood Funnel on the battlefield
• You control at least one additional creature
• available

Steps

1. Cast Lab Rats with buyback by paying
2. Blood Funnel triggers, causing you to sacrifice another creature
3. When the creature dies, Pitiless Plunderer triggers, creating a Treasure token
4. Resolve Lab Rats, causing you to create a 1/1 Rat creature token and return Lab Rats to your hand
5. Activate the Treasure by tapping and sacrificing it, adding

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite sacrifice triggers
• Infinite storm count