Jhessian Balmgiver — ruling 1

After blockers have been declared, activating the second ability won’t cause those blocks to change.

Jhessian Balmgiver : règles, fonctionnement et interactions (MTG)

Jhessian Balmgiver 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

: Prevent the next 1 damage that would be dealt to any target this turn. : Target creature can't be blocked this turn.

How it works : Jhessian Balmgiver

Original English text — Wizards of the Coast / Scryfall

#1February 1, 2009· Wizards of the Coast
After blockers have been declared, activating the second ability won’t cause those blocks to change.
No other card is named in this ruling.