


Blue Storm Shield, Homerus is another variant of "Perfect Guard G", which is exclusive for a Sub-Clan. These units, such as Holy Knight Guardian and Hoop Master, include a bonus or other abilities in addition to the Perfect Guard ability if another card with the same name is present in the player's drop zone.

G Booster Set 1: Generation Stride introduced a variant called "Perfect Guard G".However, some Perfect Guard units still have Sub-Clan restrictions, often due to them having other abilities in addition to Perfect Guard. Starting from Booster Set 16: Legion of Dragons & Blades, new Perfect Guard units no longer have this restriction due to Clan Fight regulations making it irrelevant. Originally, Perfect Guard units required that the card discarded and unit protected both be of the same clan as the Perfect Guard unit. When a Perfect Guard unit is placed on (GC), by discarding a card from their hand, the player chooses one of their units that is being attacked, and that chosen unit cannot be hit by the attack until end of the battle, regardless of the or of the attacking unit. They have Sentinel, so you may only have up to four in your deck, even if they have different names.All Perfect Guard units have the following characteristics in common:
