Seraph of New Capenna // Seraph of New Phyrexia — ruling 1

Any player may respond to Seraph of New Phyrexia’s triggered ability, but once that ability starts to resolve, no player may take any actions between you deciding to sacrifice another creature or artifact and Seraph of New Phyrexia getting +2/+1.

Seraph of New Capenna // Seraph of New Phyrexia : règles, fonctionnement et interactions (MTG)

Seraph of New Capenna // Seraph of New Phyrexia 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

Flying : Transform this creature. Activate only as a sorcery. ( can be paid with either or 2 life.) Flying Whenever this creature attacks, you may sacrifice another creature or artifact. If you do, this creature gets +2/+1 until end of turn.

How it works : Seraph of New Capenna // Seraph of New Phyrexia

Original English text — Wizards of the Coast / Scryfall

#1April 14, 2023· Wizards of the Coast
Any player may respond to Seraph of New Phyrexia’s triggered ability, but once that ability starts to resolve, no player may take any actions between you deciding to sacrifice another creature or artifact and Seraph of New Phyrexia getting +2/+1.
No other card is named in this ruling.