Mizzix of the Izmagnus on the battlefield.Vadrik has power 7 or greater.
({R} magic symbol) ({R} magic symbol) ({R} magic symbol) , plus an additional ({U} magic symbol) ({U} magic symbol) or ({R} magic symbol) ({R} magic symbol) ({R} magic symbol) ({R} magic symbol) available available.
Steps
Cast Apex of Power by paying ({R} magic symbol) ({R} magic symbol) ({R} magic symbol) , 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 Mystic Retrieval from exile to your hand.