Isochron Scepter, Vampiric Tutor, Beacon of Tomorrows, and Palace Siege

Prerequisites

• Isochron Scepter on the battlefield
• Vampiric Tutor in exile
• Beacon of Tomorrows in hand
• Palace Siege on the battlefield
• "Dragons" chosen with Palace Siege
• Your life total is at least three
• each turn available

Steps

1. Cast Beacon of Tomorrows by paying , causing you to get an extra turn after this one and shuffle it into your library
2. Activate Isochron Scepter by paying and tapping it, casting a copy of Vampiric Tutor without paying its mana cost
3. Resolve the copy of Vampiric Tutor, searching your library for Beacon of Tomorrows, then shuffling your library and putting Beacon of Tomorrows on top of it, and causing you to lose 2 life
4. Move to your next turn
5. At the beginning of your upkeep, Palace Siege triggers, causing each opponent to lose 2 life and you to gain two life
6. At the beginning of your draw step, you will draw Beacon of Tomorrows from the top of your library
7. Repeat

Results

• Infinite turns
• Skip your draw step