Elsha, Threefold Master, Breath of Fury, and Phabine, Boss's Confidant

Prerequisites

• Elsha, Threefold Master on the battlefield
• Breath of Fury on the battlefield
• Phabine, Boss's Confidant on the battlefield

Steps

1. Deal combat damage using Elsha and the creature that has Breath of Fury attached, triggering Elsha and Breath of Fury
2. Resolve the Elsha trigger, creating a number of 1/1 Monk creature tokens
3. Reoslve the Breath of Fury trigger, causing you to sacrifice the creature it is attached to, then attach Breath of Fury to a Monk token, then causing you to untap all creatures you control and to get an additional combat phase after this one
4. Repeat each combat phase

Results

• Infinite card draw for all players
• Infinite draw triggers
• Infinite draw triggers for all players
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite combat damage
• Near-infinite combat phases
• Near-infinite creature tokens
• Near-infinite creature tokens with haste
• Near-infinite death triggers
• Near-infinite mana creatures you control can produce
• Near-infinite sacrifice triggers
• Near-infinite untap of creatures you control
• Near-infinitely large creatures you control until end of turn