Lets try and make Gusto playable again

[Jord200]

Wynnda, Storm Princess of Gusto
Rank 2 WIND ATK 1900 DEF 1600
1 "Wynnda, Priestess of Gusto" + 1 Level 2 monster
When this card is Special Summoned, you can send 1 "Gusto" monster from your Deck to the Graveyard. Once per turn: you can remove an Xyz Material from this card to apply one of the following effects.
* Discard 1 WIND monster. Special Summon 1 "Gusto" monster from your hand.
* Discard 1 Spell or Trap Card. Send 2 "Gusto" monsters from your Deck to your Graveyard.
* Special Summon 1 Level 3 or lower "Gusto" monster from your Graveyard. It cannot declare an attack.

Getting the Team Back Together
Normal Spell Card
When this card is activated: apply one of the following effects.
*Discard 1 Card. Send 2 "Gusto" monsters from your Deck to your Graveyard.
* Add 1 "Gishki" Spell Card from your Deck to your Hand.
* Special Summon 1 "Gishki Erial", "Wynnda, Priestess of Gusto", or "Milla the Temporal Magician" from your Hand or Graveyard.

Call of the Storm
Normal Spell Card
Discard 1 Card. Special Summon 1 Level 5 or lower WIND monster from your Hand.

[Love of Ghibli]

When were Gusto not playable? They might not be top tier but they surely are playable as for the cards I would think that thinning the deck out is nice it just happens to require some minuses to the hand which would make them more unplayable if anything.