Malcolm, Keen-Eyed Navigator, Magmakin Artillerist, and Tortured Existence

Prerequisites

• Malcolm, Keen-Eyed Navigator on the battlefield
• Magmakin Artillerist on the battlefield
• Tortured Existence on the battlefield
• undefined available

Steps

1. Activate Tortured Existence by paying and discarding a creature card
2. Magmakin Artillerist triggers, dealing 1 damage to each opponent
3. Malcolm triggers, creating a Treasure token for each opponent dealt damage this way
4. Resolve the Tortured Existence ability, returning another creature card from your graveyard to your hand
5. Activate the Treasure by tapping and sacrificing it, adding
6. Repeat

Results

• Infinite damage
• Infinite self-discard triggers
• Near-infinite colored mana
• Near-infinite Treasure tokens