Ersatz Gnomes — ruling 1

If Ersatz Gnomes targets a spell that becomes a permanent, the permanent will enter the battlefield colorless and will remain colorless until it leaves the battlefield (or until another effect changes its color).

Ersatz Gnomes : règles, fonctionnement et interactions (MTG)

Ersatz Gnomes 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

: Target spell becomes colorless. : Target permanent becomes colorless until end of turn.

How it works : Ersatz Gnomes

Original English text — Wizards of the Coast / Scryfall

#1April 15, 2013· Wizards of the Coast
If Ersatz Gnomes targets a spell that becomes a permanent, the permanent will enter the battlefield colorless and will remain colorless until it leaves the battlefield (or until another effect changes its color).
No other card is named in this ruling.