Basically stacking up Mana Leaks just showcases how the card is a limp counterspell and never more than while stacking up Disfigure increases the utility of the effect a lot
Abilities that apply "as [this permanent] enters the battlefield," such as choosing a number with Talion, the Kindly Lord, are also unaffected
That said, there are a lot of Magic: The Gathering cards that could help make a powerful Y'shtola deck if you are looking for a deck to upgrade instead of one to play as is
6 Day of Judgement (Showcase) (Fracture Foil) - $179.94 A Simple Enough Effect, But It Devastates Indiscriminately Day of Judgement has been around and wiping tables since 2011, and it's back and better than ever with a new Showcase and Fracture Foil printing
Pay seven mana for Rot Hulk (or you know, cheat him out, that's always preferable) and you'll have 5/5 Zombie with menace whose enter the battlefield effect rewards you with a reanimated zombie for each opponent you have
There we have it, ten (but actually twenty one) cards from Adventures in the Forgotten Realms you should definitely pick up for Commander
