Wikia

Original	First Errata
When this card is face-up on the field and control shifts to your opponent, you gain 3000 Life Points. This effect can only by used once as long as this card remains face-up on the field.	When the control of this face-up card on the field shifts to your opponent, increase your Life Points by 3000 points. This effect can only be used once as long as this card remains face-up on the field.
MRL-016 Magic Ruler Added by Glittersword	DB1-EN011 Dark Beginning 1 Added by Pcouw

Card Errata:Griggle