Mercurial Pretender, and Dockside Extortionist

Prerequisites

• Mercurial Pretender in hand
• Dockside Extortionist on the battlefield
• available

Steps

1. Cast Mercurial Pretender by paying , 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
4. Activate Mercurial Pretender by paying , returning it from the battlefield to your hand
5. Repeat

Results

• Infinite artifact ETB
• Infinite artifact LTB
• Infinite artifact sacrifice triggers
• Infinite artifact tokens
• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite storm count
• Infinite Treasure tokens