Fortunately that is what green decks are good at
With how much Conniving you do in Doom Prevails, you are discarding a lot of cards
Prelude: Arena-Only Squirrels Chittering Skullspeaker, and Euru, Acorn Scrounger are resourceful squirrels, and barely contained by Arena from their Alchemy entrance, but go figure, they are good in squirrel decks
So at first glance, its not that easy to determine the exact value
Granting shroud to all your shrines should protect them against everything other than mass enchantment removal, and you can go grab a key removal spell or new shrine using the second ability if youre in a pinch
When an opponent cast a Morphling, you generally had one option: kill them before Morphling single-handedly killed you