I have Ironclaw Orcs cards with three copyright dates (1995,1996,1997). The 1995 should be from 4-th edition, the 1997 should be from 5-th edition, but I have no clue from which edition is the card from 1996. Any clues?

Introductory 2-Player Set.

https://www.mtgsalvation.com/forums/magic-fundamentals/magic-general/329675-1996-introductory-2-player-set