The Bath Song — ruling 1

The Bath Song's final chapter ability is not a mana ability. It uses the stack and can be responded to.

The Bath Song — ruling 2

You can choose no targets for The Bath Song's final chapter ability just to add {U}{U}. However, if you do choose targets, and all of those targets are illegal at the time the ability tries to resolve, the ability won't resolve and none of its effects will happen. You won't add {U}{U}.

The Bath Song : règles, fonctionnement et interactions (MTG)

The Bath Song is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I, II — Draw two cards, then discard a card. III — Shuffle any number of target cards from your graveyard into your library. Add .

How it works : The Bath Song

Original English text — Wizards of the Coast / Scryfall

#1June 16, 2023· Wizards of the Coast
The Bath Song's final chapter ability is not a mana ability. It uses the stack and can be responded to.
No other card is named in this ruling.
#2June 16, 2023· Wizards of the Coast
You can choose no targets for The Bath Song's final chapter ability just to add . However, if you do choose targets, and all of those targets are illegal at the time the ability tries to resolve, the ability won't resolve and none of its effects will happen. You won't add .
No other card is named in this ruling.