({6} magic symbol) ({U} magic symbol) ({U} magic symbol) each odd-numbered turn, with ({3} magic symbol) ({U} magic symbol) ({U} magic symbol) available each even-numbered turn available.
Steps
Activate Ashnod's Altar by sacrificing Salvager of Secrets, adding ({C} magic symbol) ({C} magic symbol) .
Cast Time Stretch by paying ({8} magic symbol) ({U} magic symbol) ({U} magic symbol) , causing you to take two extra turns after this one.
Move to your first extra turn.
Activate Conduit of Worlds by tapping it, causing you to pay ({3} magic symbol) ({U} magic symbol) ({U} magic symbol) to cast Salvager of Secrets from your graveyard.
When Salvager of Secrets enters the battlefield, it triggers, returning Time Stretch from your graveyard to your hand.