Legality depends on the tournament format -- Summon: Primal Garuda can be legal in some formats and banned or restricted in others
Its a cheap and useful counterspell, and given the sheer amount of Legendary Creatures in most decks these days, its not the biggest deal to sometimes pay this additional cost
The main antagonist of FF7, he's often shown as Cloud's archenemy
// Hades, Sorcerer of Eld Vigilance Echo of the Lost During your turn, you may play cards from your graveyard
Ideally it trades off with something in combat before you sacrifice it, but if you can set it up so you draw a card from the third chapter ability, thats still a reasonable shout
Each contains a prebuilt deck of 60 cards, including two beautiful foil cards