A topic from AEG's L5R CCG Rules forum, copied for Oracle of the Void from a copy of the forum saved in October 2015, so pages it didn't save are missing. Players' names are left out; the rules officials are named. Rulings are as they stood on these dates; later rulings, the rulebooks and the Rules Archive may differ.
A player, 10 February 2012
Does the action on Katana of Fire xp's created weapon count towards the four required to play Ring of Water, since that card does not have a title?
Relevant texts:
Katana of Fire Limited: Once per game: Create a +3F/+1C Fire • Weapon Item with the ability, "Battle: Bow this card unless this Personality is Fire, and target an enemy card without attachments: Destroy it" and attach it to one of your Personalities.
Ring of Water After you resolve your fourth or later Battle action in one battle from cards with different titles: You may put this card into play from your hand.
Jon Palmer (rules official), 11 February 2012
Does the action on Katana of Fire xp's created weapon count towards the four required to play Ring of Water, since that card does not have a title?
Relevant texts:
Katana of Fire Limited: Once per game: Create a +3F/+1C Fire • Weapon Item with the ability, "Battle: Bow this card unless this Personality is Fire, and target an enemy card without attachments: Destroy it" and attach it to one of your Personalities.
Ring of Water After you resolve your fourth or later Battle action in one battle from cards with different titles: You may put this card into play from your hand.
No. Abilities on cards without titles do not count towards Ring of Water's entering play conditions as they are not "different" from any other card title.