While it isn't game breaking, playing Naban, Dean of Iteration on Turn 2 into Sunscourge Champion on Turn 3 to gain four life is a nice value start for a Naban deck, especially considering that Sunscourge Champion can come back to gain eight life later in the game thanks to eternalize
As far as right now in Standard, it would seem to fit a God-Pharaohs Gift deck perfectly except for the double red mana cost
Furthermore, it gains the ATK of all the monsters it points to, which can make it difficult for the opponent to get it off the board
If the answer is frequently Energy, for example, you might be better off cutting Bill for more Energy
Colored artifacts did not exist in 1999, and Target Targets ability is not phrased like an enters the battlefield triggered ability