Mizzix of the Izmagnus, Mystic Retrieval, Runic Repetition, and Apex of Power

Prerequisites

• Mizzix of the Izmagnus on the battlefield
• Mystic Retrieval in hand
• Runic Repetition in the graveyard
• Apex of Power in hand
• You have at least three experience counters
• (at most), plus an additional or available

Steps

1. Cast Apex of Power by paying at most
2. If you have fewer than ten experience counters, Mizzix of the Izmagnus triggers, causing you to get an experience counter
3. 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 or ten
4. Cast Mystic Retrieval by paying , returning Apex of Power from your graveyard to your hand
5. Cast Mystic Retrieval from your graveyard for its flashback cost by paying , returning Runic Repetition from your graveyard to your hand and exiling Mystic Retrieval
6. Cast Runic Repetition by paying , returning Mystic Retrieval from exile to your hand
7. Repeat

Results

• Cast all cards in your library
• Infinite colored mana
• Infinite magecraft triggers
• Infinite mana permanents you control can produce
• Infinite storm count
• Infinite untap of permanents you control
• Instant/Sorcery with "Return Instant/Sorcery from GY to hand"