Underworld Breach, and Path of the Pyromancer

Prerequisites

• Underworld Breach on the battlefield
• Path of the Pyromancer in the graveyard
• You have at least five cards in hand
• You have at least three additional cards in your graveyard
• available

Steps

1. Cast Path of the Pyromancer from your graveyard for its escape cost by paying and exiling three other cards from your graveyard, causing you to discard your hand, add for each card discarded this way, then draw a number of cards equal to the number of cards you discarded plus one
2. Repeat

Results

• Infinite draw triggers
• Infinite rummaging
• Infinite self-discard triggers
• Near-infinite magecraft triggers
• Near-infinite red mana
• Near-infinite storm count