Empty the Laboratory — ruling 1

The Zombies will enter the battlefield simultaneously. They will see each other enter for the purposes of triggered abilities.

Empty the Laboratory : règles, fonctionnement et interactions (MTG)

Empty the Laboratory 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

Sacrifice X Zombies, then reveal cards from the top of your library until you reveal a number of Zombie creature cards equal to the number of Zombies sacrificed this way. Put those cards onto the battlefield and the rest on the bottom of your library in a random order.

How it works : Empty the Laboratory

Original English text — Wizards of the Coast / Scryfall

#1September 24, 2021· Wizards of the Coast
The Zombies will enter the battlefield simultaneously. They will see each other enter for the purposes of triggered abilities.
No other card is named in this ruling.