Quintorius Kand, Flicker, Bonus Round, and Biblioplex Assistant

Prerequisites

• Quintorius Kand on the battlefield
• Flicker in hand
• Bonus Round in hand
• Biblioplex Assistant on the battlefield
• available

Steps

1. Cast Bonus Round by paying , causing each player to copy each instant or sorcery spell they cast this turn
2. Cast Flicker by paying , targeting Biblioplex Assistant
3. Bonus Round triggers, copying Flicker targeting Quintorius Kand
4. Resolve the copy of Flicker, blinking Quintorius Kand
5. Resolve the original Flicker, blinking Biblioplex Assistant
6. When Biblioplex Assistant 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 Biblioplex Assistant
8. Quintorius Kand and Bonus Round trigger
9. Resolve the Quintorius Kand trigger, dealing 2 damage to each opponent and causing you to gain 2 life
10. Resolve the Bonus Round trigger, copying Flicker targeting Quintorius Kand
11. Repeat from step 4

Results

• Infinite damage
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite LTB
• Infinite magecraft triggers
• Infinite storm count