Xyris, the Writhing Storm, Intruder Alarm, and Lore Broker

Prerequisites

• Xyris, the Writhing Storm on the battlefield
• Intruder Alarm on the battlefield
• Lore Broker on the battlefield
• Lore Broker does not have summoning sickness

Steps

1. Activate Lore Broker by tapping it, causing each player to loot
2. Xyris' first ability triggers for each card opponents draw this way, creating that many 1/1 Snake creature tokens
3. The Snakes enters the battlefield, triggering Intruder Alarm that many times, untapping all creatures
4. Repeat

Results

• Infinite draw triggers for all players
• Infinite looting for all players
• Infinite self-discard triggers for all players
• Near-infinite creature tokens
• Near-infinite ETB
• Near-infinite untap of all creatures