Forum:Once Per Turn effects

I had a question on once per turn effects, that simply say "you can only use this effect of _ once per turn. Does that still imply the standard once per turn per card as long as the card is face up on the field? The specific example I wanted was DDD Temujin the Blaze Overlord and DDD Alexander the Gale OverlordDeathwingincarnate (talk • contribs) 18:31, December 28, 2014 (UTC)