Vazi, Keen Negotiator + Titania's Song + Intruder Alarm + Disciple of the Vault

Prerequisites

• You have created a Treasure token this turn.

Steps

1. 1Activate Vazi by tapping it, causing an opponent to create at least one Treasure token.
2. 2The Treasure(s) enter the battlefield as a 0/0 creature and die as a state-based action due to having 0 toughness, triggering Intruder Alarm and Disciple of the Vault that many times.
3. 3Resolve all Intruder Alarm triggers, untapping all creatures.
4. 4Resolve all Disciple of the Vault triggers, causing an opponent to lose 1 life for each trigger.
5. 5Repeat.

Effects

• Infinite creature ETB for target opponent
• Infinite creature LTB for target opponent
• Infinite death triggers for target opponent
• Infinite lifeloss
• Infinite mana creatures you control can produce
• Infinite untap of creatures