Sudden Disappearance — ruling 1

If Sudden Disappearance’s delayed triggered ability is countered or otherwise removed from the stack after triggering, the exiled cards will remain in exile indefinitely. The delayed triggered ability will only trigger once.

Sudden Disappearance : règles, fonctionnement et interactions (MTG)

Sudden Disappearance 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

Exile all nonland permanents target player controls. Return the exiled cards to the battlefield under their owner's control at the beginning of the next end step.

How it works : Sudden Disappearance

Original English text — Wizards of the Coast / Scryfall

#1January 22, 2011· Wizards of the Coast
If Sudden Disappearance’s delayed triggered ability is countered or otherwise removed from the stack after triggering, the exiled cards will remain in exile indefinitely. The delayed triggered ability will only trigger once.
No other card is named in this ruling.