Prerequisites
- Urza, Prince of Kroog on the battlefield
- Doubling Cube on the battlefield
- Lightning Greaves on the battlefield
- available
Steps
- Float at least
- Activate Doubling Cube by paying and tapping it, adding at least
- Activate Urza by paying , creating a token copy of Doubling Cube that is a 1/1 Soldier
- Activate Lightning Greaves' equip ability by paying , attaching it to the Doubling Cube token
- Repeat from step 2 using the Doubling Cube token instead
- Once you have infinite mana, you may target any artifact you control to get infinite copies of them
Results
- Infinite copies of each artifact you control
- Infinite creature tokens
- Infinite ETB
- Infinite mana permanents you control can produce
Required Cards 3
Urza, Prince of Kroog
Legendary Creature — Human Artificer
Lightning Greaves
Artifact — Equipment