Requires

Orvar, the All-Form must be on the battlefield. Gilded Lotus must be on the battlefield. Bösium Strip must be on the battlefield. Clockspinning must be in hand. Mana needed:

Steps

1. Activate Gilded Lotus by tapping it, adding .
2. Activate Bösium Strip by paying and tapping it, allowing you to cast instant and sorcery spells from your graveyard this turn.
3. Cast Clockspinning by paying , targeting Gilded Lotus.
4. Orvar's first ability triggers, creating a token copy of Gilded Lotus.
5. Resolve Clockspinning, putting it into your graveyard.
6. Activate the Gilded Lotus token by tapping it, adding .
7. Cast Clockspinning from your graveyard with buyback by paying , targeting Gilded Lotus.
8. Orvar's first ability triggers, creating a token copy of Gilded Lotus.
9. Resolve Clockspinning, returning Clockspinning to your hand.
10. Activate the Gilded Lotus token by tapping it, adding .
11. Repeat from step 3.
12. Once you have infinite mana, you may instead target any other applicable permanent.

Results