Apex of Power by paying at most ({4} magic symbol) ({R} magic symbol) ({R} magic symbol) ({R} magic symbol) .
If you have fewer than ten experience counters,
Mizzix of the Izmagnus triggers, causing you to get an experience counter.
Resolve
Apex of Power, exiling the top seven cards of your library with the ability to cast them until end of turn, and adding either ten ({U} magic symbol) or ten ({R} magic symbol) .
Cast
Mystic Retrieval by paying ({U} magic symbol) , returning
Apex of Power from your graveyard to your hand.
Cast
Mystic Retrieval from your graveyard for its flashback cost by paying ({R} magic symbol) , returning
Runic Repetition from your graveyard to your hand and exiling
Mystic Retrieval.
Cast
Runic Repetition by paying ({U} magic symbol) , returning