If this card on the field is Tributed and sent to the Graveyard: You can add 1 Level 4 or lower WIND monster from your Deck or Graveyard to your hand, except "Kujakujaku". You can only use the effect of "Kujakujaku" once per turn.
May not necessarily be used for a tribute summon, can be used for other cards which require a tribute for an effect to work.
Card search from your deck, thins your deck along.
Can only search for a level 4 or lower WIND attribute monster from your deck.
Since this card can be used to search any level 4 or lower WIND monster, regardless if it's normal or effect monster, you can use this to get cards like Blue Dragon Summoner, or Whirlwind Prodigy for more possibilities.