yugioh field spell cards Yu-Gi-Oh Field Spells summary :

The upside of Scheming Fence is that you dont target (so you can shut down otherwise untargetable things) and you dont choose until it enters the battlefield, so its too late for an opponent to respond once you name the card

But you can get value out of her even earlier than that, with the four cost item Eye of the Fates from Disney Lorcanas first set

When it comes to these techs, there are two pieces of advice I offer

Keep an eye out for these cards the next time you open a Celestial Guardians pack

Vernal Equinox allows for a lot more stack-fu in games dominated by permanents, giving the players who predominantly play creatures more to do and more decisions to make