That nets all their opponents three cards each, which means the spoils are shared, but youve put one player incredibly behind on card advantage
Putting two +1/+1 counters on creatures without needing any synergies is already quite an engine, and Zimones activated ability is much stronger than proliferate, or much faster than Vorel of the Hull Clade
Considering counterspells are predominantly only found in blue, this may seem rather out of the ordinary, and youre not wrong
Destroy all creatures that arent of the chosen type
Zilortha lets your non-Human creatures assign damage as though they werent blocked, which often turns a developed board into lethal out of nowhere
Nadu decks are very dependent on their commander - after all, some of your cards are entirely useless without the big blue bird