Urza, Lord High Artificer + Deadeye Navigator + Ashnod's Altar

Prerequisites

• Deadeye Navigator paired with Urza.

Steps

1. 1Activate Urza by paying , blinking it.
2. 2When Urza enters the battlefield, it and Deadeye Navigator's soulbond ability trigger.
3. 3Resolve the Deadeye Navigator trigger, repairing it and Urza.
4. 4Resolve the Urza trigger, creating a 0/0 Construct artifact creature token.
5. 5Activate Urza's first ability by tapping the Construct, adding .
6. 6Activate Ashnod's Altar by sacrificing the Construct, adding .
7. 7Repeat.

Effects

• Cast all spells in your library
• Exile your library
• Infinite blinking
• Infinite blue mana
• Infinite colorless mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers