Dualcaster Mage, Bartolomé del Presidio, and Lively Dirge

Prerequisites

• Dualcaster Mage in hand
• Bartolomé del Presidio on the battlefield
• Lively Dirge in hand
• available

Steps

1. Cast Lively Dirge by paying plus an additional to select its second mode, targeting a card in your graveyard
2. Holding priority, cast Dualcaster Mage by paying its mana cost
3. When Dualcaster Mage enters, it triggers, targeting Lively Dirge
4. Holding priority, activate Bartolomé del Presidio by sacrificing Dualcaster Mage
5. Resolve the Dualcaster Mage trigger, copying Lively Dirge Resolve the Lively Dirge copy, returning Dualcaster Mage from your graveyard to the battlefield
6. Repeat from step 3

Results

• Infinite +1/+1 counters on a creature
• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite magecraft triggers
• Infinite sacrifice triggers