Dockside Extortionist, Sakashima's Student, and Skullsnatcher

Prerequisites

• Dockside Extortionist on the battlefield
• Sakashima's Student in hand
• Skullsnatcher on the battlefield
• Your opponents control at least four artifacts and/or enchantments
• An opponent is unable to block Skullsnatcher
• Skullsnatcher does not have summoning sickness
• available

Steps

1. Declare Skullsnatcher as an attacker, attacking an opponent unable to block it
2. Activate Sakashima's Student's ninjutsu ability by paying and returning Skullsnatcher to your hand, putting Sakashima's Student from your hand onto the battlefield as a copy of Dockside Extortionist
3. Sakashima's Student enters the battlefield, creating at least four Treasure tokens
4. Activate at least three Treasure tokens by tapping and sacrificing them, adding at least
5. Activate Skullsnatcher's ninjutsu ability by paying and returning Sakashim'a Student to your hand, putting Skullsnatcher from your hand onto the battlefield
6. Repeat from step 2

Results

• Infinite colored mana
• Infinite ETB
• Infinite LTB
• Infinite Treasure tokens