Chronomantic Escape, Sphinx of the Second Sun, and Gigantoplasm

Prerequisites

• Chronomantic Escape in hand
• Sphinx of the Second Sun on the battlefield
• Gigantoplasm on the battlefield
• Gigantoplasm is a copy of Sphinx of the Second Sun
• available

Steps

1. Cast Chronomantic Escape by paying , causing creatures to be unable to attack you until your next turn, and putting Chronomantic Escape into exile with three time counters on it
2. At the beginning of your postcombat main phase, both copies of Sphinx of the Second Sun trigger, causing you to get two additional beginning phases after this phase
3. Move to your first additional beginning phase
4. At the beginning of your upkeep, Chronomantic Escape triggers, removing a time counter from itself
5. Repeat from step 3 one additional time
6. At the beginning of your next upkeep, Chronomantic Escape triggers, removing a time counter from itself and causing you to cast it without paying its mana cost
7. Resolve Chronomantic Escape, causing creatures to be unable to attack you until your next turn, and putting Chronomantic Escape into exile with three time counters on it
8. Repeat from step 2

Results

• Creatures cannot attack you