Hullbreacher, Underworld Breach, and Whispering Madness

Prerequisites

• Hullbreacher on the battlefield
• Underworld Breach on the battlefield
• Whispering Madness in the graveyard
• You have at least three additional cards in your graveyard
• A player has at least four cards in hand
• available

Steps

1. Cast Whispering Madness from your graveyard for its escape cost by paying and exiling three other cards from your graveyard, causing each player to discard their hand, then causing you to draw at least four cards, then create that many Treasure artifact tokens for each opponent you have
2. Activate four Treasures by tapping and sacrificing them, adding
3. Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Infinite looting
• Near-infinite colored mana
• Near-infinite Treasure tokens