So on pvp2 I had an elite wyrm (5/3) out. I used dive to make it a 10/3, then TU'd it to get 2 10/3's. At the end of the turn, the original one became normal, while my TU'd one stayed a 10/3. But when I dived with the 10/3 next turn, it went back to 5/3 at the end of the turn! what?