Being able to cast creature cards from the top of your library is already strong, and you can cheat big creatures into play once per turn, and not just from your hand in a clunky way like Elvish Piper does
This commander enables a steady mill plan by converting your lifegain into real pressure over time, so each trigger keeps advancing your game plan
While Child of Alara is still a powerful commander, this 6/6 for WUBRG (One White, Blue, Black, Red, and Green mana) and its ability to destroy all nonland permanents upon death, isnt all that exciting
Legendary Creature - Elder Dinosaur The One Ring Indestructible When The One Ring enters, if you cast it, you gain protection from everything until your next turn
Rise of the Floodborn - Amethyst and Steel Best cards: Madam Mim, Snake
We will not be including cards like Aftermath or Adventure that plays similarly