Ghostly Flicker + Mana Matrix + Paradise Plume + Shipwreck Dowser

U identity

Commander legal

The 4 combo pieces

• Ghostly Flicker
• Mana Matrix
• Paradise Plume
• Shipwreck Dowser

How to execute it

1. Activate Paradise Plume by tapping it, adding {U}.
2. Cast Ghostly Flicker by paying {U}, targeting Paradise Plume and Shipwreck Dowser, blinking them as well as triggering Paradise Plume to gain you 1 life.
3. When Shipwreck Dowser enters the battlefield, return Ghostly Flicker to you hand.
4. When Paradise Plume enters the battlefield, choose "blue".
5. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite ETB
• Infinite landfall triggers
• Infinite lifegain
• Infinite lifegain triggers
• Infinite magecraft triggers
• Infinite storm count