The Antiquities designers (Skaff Elias, Jim Lin, Dave Petty and Chris Pageand yes, back then much of the naming was done by the design teams) were being clever with wordplay
A lot of what balances Mox Jasper is that there are so few ways to control a dragon creature early
Reach makes her a fine blocker against flyers, and her ability discard a card, draw a card, whenever she becomes tapped triggers off attacking, blocking, or any tap effect you have access to
While you're doing this, invest the extra Energies into any of your benched Pokemon with strong attacks
Its value is driven by its rarity, the fact that it is a key piece of Pokmon history, and its association with one of the franchise's most iconic characters, Charizard
R Rare Fusion of Fire X SPELL (This card is always treated as a "Salamangreat" card.) Fusion Summon 1 "Salamangreat" Fusion Monster from your Extra Deck, using monsters from your hand and/or either field as Fusion Material