Beacon of Tomorrows + Isochron Scepter + Palace Siege + Vampiric Tutor

Mana needed: {8}{U}{U} each turn

UB identity

Commander legal

The 4 combo pieces

What must be in place

"Dragons" chosen with Palace Siege.
Your life total is at least three.

How to execute it

  1. Cast Beacon of Tomorrows by paying {6}{U}{U}, causing you to get an extra turn after this one and shuffle it into your library.
  2. Activate Isochron Scepter by paying {2} 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.

What the combo produces