14Cool example, but I'd like to add a disclaimer: even if you're playing a deck that requires particular cards to remain in your library, it's generally still better to stick to 60 cards and play card-undrawing effects like Brainstorm, See Beyond, and Scroll Rack
So, these two factors are telling you, welp, ok, the effect is not as hard to avert as before, balancing a little, BUT we're talking about a Xyz, and one in a level WATER monsters can make good use of, like Merlanteans do.Bringing this guy to the field is possibly as easy as CeD, so the only problem would be getting the Umi
In core JP sets of 2022, every one of the 6-8 V gets a SR (full art) but only 3-4 get a SA (alt art) which is also SR
By and large it is dorks you are bouncing and so card draw wildly outdoes learning
Remember Wormmon's arena
It was set at the first turn of the hole, but was destroyed by the effect of the next turn joining Tech Rex