Dualcaster Mage, and Scrollshift

Prerequisites

• Dualcaster Mage in hand
• Scrollshift in hand
• available

Steps

1. Cast Scrollshift by paying its mana cost
2. Holding priority, cast Dualcaster Mage by paying its mana cost
3. When Dualcaster Mage enters, it triggers, copying Scrollshift, with the copy targeting Dualcaster Mage
4. Resolve the copy of Scrollshift, blinking Dualcaster Mage
5. Repeat from step 3

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite magecraft triggers