This can +2 to draw a card and scry two which is nice card flow, and then -3 to exile the top card of your library and then make a number of 1/1 flyers equal to the mana value, which is also very strong in Type Four with its elevated casting costs and low land count
If a spell or ability you control targets a creature an opponent controls with hexproof and Nowhere to Run leaves the battlefield while that spell or ability is on the stack, that creature becomes an illegal target for that spell or ability
The maindeck has an insane resilience to sweeper effects as well as one for one removal because of the inherent value the cards generate
Some, like Candelabra of Tawnos, The Abyss and Eureka, are already extremely expensive and probably not worth buying unless you really, really want to play High Tide
Let's dig into it
I, personally, am of the latter opinion