Requires

Orvar, the All-Form must be on the battlefield. Sakashima of a Thousand Faces must be on the battlefield (as a copy of Orvar). Clockspinning must be in hand. You control an Island that enters the battlefield untapped. Mana needed:

Steps

1. Cast Clockspinning with buyback by paying , targeting Sakashima of a Thousand Faces.
2. Orvar triggers, creating a token copy of Sakashima of a Thousand Faces that enters the battlefield as a token copy of Orvar.
3. Resolve Clockspinning, returning it to your hand.
4. Cast Clockspinning with buyback by paying , targeting Sakashima of a Thousand Faces.
5. Orvar and the Sakashima of a Thousand Faces token trigger, creating two token copies of Sakashima of a Thousand Faces that enters the battlefield as a token copy of Orvar.
6. Resolve Clockspinning, returning it to your hand.
7. Cast Clockspinning with buyback by paying , targeting any Island that enters the battlefield untapped.
8. Orvar, Sakashima of a Thousand Faces and the three Sakashima of a Thousand Faces tokens trigger, creating five token copies of the Island.
9. Resolve Clockspinning, returning it to your hand.
10. Activate four of the Island tokens by tapping them, adding .
11. Repeat from step 7.
12. Once you have infinite mana, you can then target any permanent using Clockspinning to get infinite tokens of them.

Results