Deadeye Navigator, Ashling's Command, and Dualcaster Mage

Prerequisites

• Deadeye Navigator on the battlefield
• Ashling's Command in hand
• Dualcaster Mage in hand
• available

Steps

1. Cast Ashling's Command by paying , choosing its fourth mode targeting yourself and then any of the other three modes
2. Holding priority, cast Dualcaster Mage by paying its mana cost
3. When Dualcaster Mage enters, it and Deadeye Navigator's soulbond ability trgger
4. Resolve the Deadeye Navigator trigger, pairing it and Dualcaster Mage
5. Resolve the Dualcaster Mage trigger, copying Ashling's Command
6. Resolve the copy of Ashling's Command, causing you to create two Treasure tokens
7. Activate the Treasures by tapping and sacrificing them, adding
8. Activate Dualcaster Mage by paying , blinking it
9. Repeat from step 3

Results

• Infinite LTB
• Infinite ETB
• Infinite creature tokens
• Infinite magecraft triggers
• Infinite card draw for any number of players
• Infinite draw triggers for any number of players
• Infinite token copies of Elementals you control