Dockside Extortionist + Mercurial Pretender

Mana needed: {4}{U}

UR identity

The 2 combo pieces

What must be in place

Opponents control at least ten artifacts and/or enchantments.

How to execute it

  1. Cast Mercurial Pretender by paying {4}{U}, choosing to have it enter the battlefield as a copy of Dockside Extortionist.
  2. Mercurial Pretender enters the battlefield, creating at least ten Treasure tokens.
  3. Activate nine Treasure tokens by tapping and sacrificing them, adding {6}{U}{U}{U}.
  4. Activate Mercurial Pretender by paying {2}{U}{U}, returning it from the battlefield to your hand.
  5. Repeat.

What the combo produces