When Triplicate Titan inevitably dies, you get three 3/3 Golem tokens, each one with one of the originals abilities
Outside of removal, there's other powerful spells like the game-ender Exsanguinate, and the value engine Lingering Souls, both of which work well with Y'shtola's abilities due to being greater than mana value 3 when cast
They're always going to be worth a bit more when graded, but it wouldn't substantively alter the order of your value list
Sleeves and a deck box (you also can buy these at the shop if you forget them) Q: Should I preregister for the event
Itll often be the best of the four surviving creatures and slows your opponents ability to rebuild post-wrath
At the cost of only one mana, Thoughtseize gives you the ability to get rid of a problematic card in your opponents hand, while also granting you valuable information about how to approach the subsequent turns