Prerequisites
- Urza, Lord Protector on the battlefield
- The Mightstone and Weakstone on the battlefield
- The Chain Veil on the battlefield
- Clock of Omens on the battlefield
- Krark-Clan Ironworks on the battlefield
- Urza, Lord Protector and The Mightstone and Weakstone melded into Urza, Planeswalker
Steps
- Activate Urza, Planeswalker's third loyalty ability by putting no loyalty counters on it, creating two 1/1 Soldier artifact creature tokens
- Activate Clock of Omens by tapping the two Soldiers, untapping The Chain Veil
- Activate Krark-Clan Ironworks twice by sacrificing the two Soldiers, adding
- Activate The Chain Veil by paying and tapping it, allowing you an additional activation of your planeswalkers' loyalty abilities this turn
- Repeat
Results
- Infinite activations of loyalty abilities of all other Planeswalkers you control
- Infinite death triggers
- Infinite ETB
- Infinite LTB
- Infinite sacrifice triggers
Required Cards 5
Urza, Lord Protector
Legendary Creature — Human Artificer
The Mightstone and Weakstone
Legendary Artifact — Powerstone
The Chain Veil
Legendary Artifact
Krark-Clan Ironworks
Artifact