Blade-Tribe Berserkers — ruling 1

Once the metalcraft ability resolves, Blade-Tribe Berserkers retains its bonuses for the rest of the turn, even if you cease to control three or more artifacts for some reason.

Blade-Tribe Berserkers : règles, fonctionnement et interactions (MTG)

Blade-Tribe Berserkers 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

Metalcraft — When this creature enters, if you control three or more artifacts, this creature gets +3/+3 and gains haste until end of turn.

How it works : Blade-Tribe Berserkers

Original English text — Wizards of the Coast / Scryfall

#1January 1, 2011· Wizards of the Coast
Once the metalcraft ability resolves, Blade-Tribe Berserkers retains its bonuses for the rest of the turn, even if you cease to control three or more artifacts for some reason.
No other card is named in this ruling.