Quintorius Kand, Flicker, Thousand-Year Storm, and Mystic Sanctuary

Prerequisites

• Quintorius Kand on the battlefield
• Flicker in hand
• Thousand-Year Storm on the battlefield
• Mystic Sanctuary on the battlefield
• You have cast at least one instant or sorcery this turn
• You control at least four Islands
• available

Steps

1. Cast Flicker by paying , targeting Mystic Sanctuary
2. Thousand-Year Storm triggers, copying Flicker at least once, with each copy targeting Quintorius Kand
3. Resolve the first copy of Flicker, blinking Quintorius Kand
4. Any remaining copies of Flicker fizzle due to having no legal target
5. Resolve the original Flicker, blinking Mystic Sanctuary
6. When Mystic Sanctuary enters the battlefield, it triggers, putting Flicker on top of your library from your graveyard
7. Activate Quintorius Kand's second loyalty ability by removing three loyalty counters from it, causing you to exile Flicker from the top of your library and cast it without paying its mana cost, targeting Mystic Sanctuary
8. Quintorius Kand and Thousand-Year Storm trigger
9. Resolve the Quintorius Kand trigger, dealing 2 damage to each opponent and causing you to gain 2 life
10. Resolve the Thousand-Year Storm trigger, copying Flicker at least twice, with each copy targeting Quintorius Kand
11. Repeat from step 3
12. You may optionally target any permanent using the additional Flicker copies to blink them

Results

• Infinite blinking of permanents you control
• Infinite damage
• Infinite ETB
• Infinite landfall triggers
• Infinite lifegain
• Infinite lifegain triggers
• Infinite LTB
• Infinite magecraft triggers
• Infinite storm count