Infuse with Vitality, Bartolomé del Presidio, and Dualcaster Mage

Prerequisites

• Infuse with Vitality in hand
• Bartolomé del Presidio on the battlefield
• Dualcaster Mage in hand
• available

Steps

1. Cast Infuse with Vitality by paying its mana cost
2. Holding priority, cast Dualcaster Mage by paying its mana cost
3. When Dualcaster Mage enters, it triggers, copying Infuse with Vitality, with the copy targeting Dualcaster Mage
4. Resolve the copy of Infuse with Vitality
5. Holding priority, activate Bartolomé del Presidio by sacrificing Dualcaster Mage
6. When Dualcaster Mage dies, it triggers, returning it from your graveyard to the battlefield
7. Repeat from step 3
8. Resolve all Bartolomé del Presidio abilities from step 5

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite lifegain triggers
• Infinite lifegain
• Infinite magecraft triggers
• Infinite +1/+1 counters on Bartolomé del Presidio