Requires

Stormsplitter must be on the battlefield. Phyrexian Altar must be on the battlefield. Clockspinning must be in hand. Mana needed:

Steps

1. Csat Clockspinning with buyback by paying .
2. Each Stormsplitter you control triggers, creating that many token copies of Stormsplitter.
3. Resolve Clockspinning, returning it to your hand.
4. If you control at least eight Stormsplitters, activate Phyrexian Altar four times by sacrificing four Stormsplitter tokens, adding .
5. Repeat.

Results