Urza, Lord High Artificer + Deadeye Navigator + Doctor Doom

Urza, Lord High Artificer

Deadeye Navigator

Doctor Doom

How it works

1. Activate Doctor Doom by paying 1, blinking it.
2. When Doctor Doom enters the battlefield, it and Deadeye Navigator's soulbond ability trigger.
3. Resolve the Deadeye Navigator trigger, repairing it and Doctor Doom
4. Resolve the Doctor Doom trigger, creating two artifact tokens.
5. Activate Urza's first ability twice by tapping two artifacts, adding .
6. Repeat.