Goyo Guardian is banned because as soon as the exceeds hit he's broken. Because right now he can be used in any deck as a good beatstick. Although he is sort of broken while being pro.
Does Fairybox target?
The effect of "Fairy Box" does not target, so "Lord of D." will not prevent "Fairy Box" from reducing the ATK of an attacking Dragon-Type monster to 0.
Does Goyo Guardian target?
It does not target.
Is Stardust Dragon rare?
This is of Super Rare rarity. From the Shadow Specters: Special Edition set. You will receive the Limited Edition version of this card.
What is Stardust Dragon?
Stardust Dragon is one of the servants of the Crimson Dragon, commonly referred to as Signer Dragons. Yusei Fudo is the Signer associated with Stardust Dragon and as such possesses the "Stardust Dragon" card. Stardust Dragon also appears in the video game Yu-Gi-Oh!
How strong is Stardust Dragon?
Stardust Dragon is a Level 8 WIND Dragon Syncrho with 2500 ATK and 2000 DEF requiring one Tuner and one or more non-Tuner monsters.