Contraband Kingpin — ruling 1

If multiple artifacts enter the battlefield simultaneously, you'll scry 1 that many times. You won't look at more than one card from your library at once.

Contraband Kingpin : règles, fonctionnement et interactions (MTG)

Contraband Kingpin 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

Lifelink Whenever an artifact you control enters, scry 1.

How it works : Contraband Kingpin

Original English text — Wizards of the Coast / Scryfall

#1September 20, 2016· Wizards of the Coast
If multiple artifacts enter the battlefield simultaneously, you'll scry 1 that many times. You won't look at more than one card from your library at once.
No other card is named in this ruling.