Malcolm, Keen-Eyed Navigator, and Glint-Horn Buccaneer

Prerequisites

• Malcolm, Keen-Eyed Navigator on the battlefield
• Glint-Horn Buccaneer on the battlefield
• You have at least one card in hand
• You have at least two opponents
• You have more cards in library than opponents life total
• available

Steps

1. Attack with Glint-Horn Buccaneer
2. Holding priority, activate Glint-Horn Buccaneer by paying and discarding a card, draw a card
3. Glint-Horn Buccaneer triggers, dealing 1 damage to each opponent
4. Malcolm triggers, creating a Treasure token for each opponent that was dealt damage
5. Activate two Treasure tokens by tapping and sacrificing those, adding and one mana of any color
6. Repeat from step 2

Results

• Near-infinite colored mana
• Near-infinite damage
• Near-infinite looting