Laboratory Maniac + Puresight Merrow + Song of Freyalise

GWU identity

Commander legal

The 3 combo pieces

• Laboratory Maniac
• Puresight Merrow
• Song of Freyalise

What must be in place

Song of Freyalise's first or second chapter ability has triggered this turn.

How to execute it

1. Activate Puresight Merrow by tapping it, adding {W/U}.
2. Activate Puresight Merrow by paying {W/U} and untapping it, exiling the top card of your library.
3. Repeat until your deck is empty
4. Draw a card, causing you to win the game due to Laboratory Maniac.

What the combo produces

• Exile your library
• Win the game