Your search for "Spell Economics AST-089" revealed the following:
Spell Economics - AST-089 - Rare - Unlimited from Ancient Sanctuary Unlimited, available at 401 Games Canada. Rarity: Rare Card Text:You do not have to pay any Life Points to activate a Spell Card.
Spell Economics - AST-089 - Rare - 1st Edition from Ancient Sanctuary 1st Edition, available at 401 Games Canada. Rarity: Rare Card Text:You do not have to pay any Life Points to activate a Spell Card.