Against All Odds, and Dualcaster Mage

Prerequisites

• Against All Odds in hand
• Dualcaster Mage in hand
• available

Steps

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

Results

• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Return all creature cards with mana value 3 or less from your graveyard to the battlefield
• Return all artifact cards with mana value 3 or less from your graveyard to the battlefield