For the longest time this was thought to be an error and done by accident, but thanks to the info presented in this thread by @styluspt , we now know it was most likely intended as the first English Secret Rare card instead
Traces of topping up or stains may be visible on the card's reverse
But now one deck is effectively converting most of its mana into this second, independent resource, which is almost as flexible in what it can buy but which DOESNT have that tricky use-it-or-lose-it restriction
If it's a permanent spell, the copy gains haste and "At the beginning of the end step, sacrifice this permanent." (A copy of a permanent spell becomes a token.) Creature - Beast Demon Opposition Agent Flash You control your opponents while they're searching their libraries
Five has the same problem hed want a go-wide deck of creatures who benefited from +1/+1 counters
On the other hand, tapping out to gain 14 life on turn four against a Sligh deck might as well be game over in most instances