Teferi's Veil — ruling 1

The “at end of combat” ability triggers after combat damage resolves. Creatures dealt lethal damage in combat won’t be saved this way.

Teferi's Veil : règles, fonctionnement et interactions (MTG)

Teferi's Veil 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

Whenever a creature you control attacks, it phases out at end of combat. (While it's phased out, it's treated as though it doesn't exist. It phases in before you untap during your next untap step.)

How it works : Teferi's Veil

Original English text — Wizards of the Coast / Scryfall

#1April 1, 2008· Wizards of the Coast
The “at end of combat” ability triggers after combat damage resolves. Creatures dealt lethal damage in combat won’t be saved this way.
No other card is named in this ruling.