Pitiless Plunderer, Titania's Song, and Blood Artist

Prerequisites

• Pitiless Plunderer on the battlefield
• Titania's Song on the battlefield
• Blood Artist on the battlefield
• You control an additional creature
• You have a way to cause the additional creature to die

Steps

1. Cause the additional creature to die
2. Pitiless Plunderer and Blood Artist trigger
3. Resolve the Blood Artist trigger, dealing 1 damage to target player and gaining you 1 life
4. Resolve the Pitiless Plunderer trigger, creating a Treasure token
5. The Treasure token dies due to having zero toughness
6. Repeat from step 2

Results

• Draw the game
• Infinite death triggers
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite lifeloss
• Infinite LTB