Malcolm, Keen-Eyed Navigator, Magmaw, Kaya, Geist Hunter, and Conspiracy

Prerequisites

• Malcolm, Keen-Eyed Navigator on the battlefield
• Magmaw on the battlefield
• Kaya, Geist Hunter on the battlefield
• Conspiracy on the battlefield
• Kaya has at least two loyalty counters on it
• You control another nonland permanent
• available

Steps

1. Activate Kaya's second loyalty ability by removing two loyalty counters from it, causing you to double any tokens you create this turn
2. Activate Magmaw by paying and sacrificing another nonland permanent, dealing 1 damage to an opponent
3. Malcolm triggers, creating two Treasure tokens
4. Activate a Treasure by tapping and sacrificing it, adding
5. Repeat from step 2

Results

• Infinite damage