Moonlace

Instant

Target spell or permanent becomes colorless.

2006-09-25:
Moonlace’s effect doesn’t wear off.
2006-09-25:
If Moonlace is cast on a spell that becomes a permanent (a creature spell, an artifact spell, or an enchantment spell), the permanent will enter the battlefield colorless and will remain colorless until it leaves the battlefield (or until another effect changes its color).