Urza, Lord High Artificer, Intruder Alarm, Deadeye Navigator, and Dire Undercurrents

Prerequisites

• All permanents on the battlefield
• Deadeye Navigator is paired with Urza
• You control at least three artifact creatures

Steps

1. Activate Urza by tapping three artifact creatures you control, adding
2. Activate Urza by paying , blinking itself
3. Urza enters the battlefield, triggering itself, Deadeye Navigator, Dire Undercurrents and Intruder Alarm
4. Resolve the Urza trigger, creating a 0/0 Construct creature token
5. Resolve the Deadeye Navigator trigger, repairing itself and Urza
6. Resolve the Dire Undercurrents trigger, causing target opponent to draw a card
7. Resolve the Intruder Alarm trigger, untapping all creatures
8. Repeat until each opponent loses the game due to drawing from an empty library

Results

• Each opponent loses the game
• Infinite creature tokens
• Infinite blue mana
• Infinite ETB
• Infinite LTB
• Infinite card draw
• Infinite card draw for opponents
• Infinite untap of all creatures
• Play all cards in your library without paying their mana cost