I think the benefit of sometimes being able to special summon a tuner without using your normal summon with Teleport is overshadowed by all the other options Diva can open for you, such as the double synchro or bridging into a lv8 or even into lv7s
Being able to consistently deal unblockable damage while having a healthy pool of life to play with, Y'shtola can create a more than favorable board state while you prepare the finishing blow to your opponents
Maybe a bit boring, but if you are curious about it and got 7 minutes to spare the below video shows how the process works: There might be other reasons for that defect by the way, but having worked in offset printing around 1999 I remember printer plate defects being somewhat common
Terapagoss Unified Beatdown does 30 damage times the number of Pokmon you have on your benchthats synergy
$0.08 Ray of Distortion Similar effect Destroy target artifact or enchantment
Not only that, but you also get to build a pretty solid army of sand warriors in the process