Urza, Lord High Artificer, Deadeye Navigator, and Kaya, Geist Hunter

Prerequisites

• Urza, Lord High Artificer on the battlefield
• Deadeye Navigator on the battlefield
• Kaya, Geist Hunter on the battlefield
• Kaya has at least two loyalty counters on it
• available

Steps

1. Activate Kaya's second loyalty ability by removing two loyalty counters from it, causing you to double any tokens you create this turn
2. Activate Urza by paying , blinking it
3. When Urza enters the battlefield, it and Deadeye Navigator's soulbond ability trigger
4. Resolve the Deadeye Navigator trigger, repairing it and Urza
5. Resolve the Urza trigger, creating two 0/0 Construct artifact creature tokens
6. Activate Urza's first ability twice by tapping the Constructs, adding
7. Repeat from step 2

Results

• Infinite LTB
• Infinite ETB
• Infinite tapped creature tokens