Grab 40 zone specific pieces to buy one seal.
to buy what? just the expensive gear that didn't look to have better stats than the items I've looted.
Use a certain number of celestial and astral coins to buy potions, elixers, and drake seals.
I can buy potions and elixers with gold. what can I buy with drake seals?
Use astral diamonds to place auction items and buy key items.
I don't use the auction house. I only use ADs to unbind stones really.
Use glory to buy PVP items
haven't bought any PvP potions or anything yet.
Use bars to buy epic loot
I saw, but it's a lot of bars to buy something.
it just seems like they made certain rare items available for purchase only through these random currencies.