Mythos of Illuna, and Dualcaster Mage

Prerequisites

• Mythos of Illuna in hand
• Dualcaster Mage in hand
• available

Steps

1. Cast Mythos of Illuna by paying , targeting any permanent
2. Holding priority, cast Dualcaster Mage by paying
3. Dualcaster Mage enters the battlefield, creating a copy of Mythos of Illuna, targeting Dualcaster Mage
4. Resolve the copy of Mythos of Illuna, creating a token copy of Dualcaster Mage
5. Repeat from step 3

Results

• Infinite creature tokens
• Infinite ETB
• Infinite magecraft triggers