Being able to Banish all opposing characters with damage on them is very powerful, and leaving behind a 6/6 evasive body is nothing to sneeze at
No sorting, no drafting, and no homework required whatsoever
Wizards clearly thinks that play boosters are better, and theres a lot of reasons why
A Draft Booster has 15 playable cards
Top 6: 4c Control Lands Creatures Planeswalker Spells Sideboard One of my favourite decks in Legacy right now, this four-colour version has now firmly established itself as the best Uro, Titan of Natures Wrath deck in the format
Being an enchantment himself, he triggers enchantresses and constellations when he enters play and in return any enchantments after he is played gain you life and trigger any effects that doing so might in a symbiotic fashion