And Delina is a great way to make two Karlachs on the battlefield
If youve developed a decent battlefield of flyers, the extra turn can mean youre suddenly threatening to kill your opponent before long, and the two 1/1 flyers the card provides mean that, even when youre behind if you resolve this card and get those two chump blockers in the process, it can let you find your feet in a way that previous Time Warp variants havent really helped towards
If Triple Triad always allowed you to play both exiled cards, it might have been somewhat reasonable
By opening packs, of course
Next, at the end of your turn if a player controls no creatures (presumably because you've forced them to exile them all), you have to sacrifice this enchantment
Even in the context of this precon, he is a great attacker who has some upsides if you can summon a few demons to help your cause