If your hand is empty, it can help you refill it, and if you already have lots of cards in hand, you can discard the bad ones and create some 1/1 tokens
Card advantage is a little trickier, as Search for Glory can't find the likes of Graven Lore, but plenty of Snow creatures like Ohran Frostfang, Ohran Viper, and aforementioned Isu the Abominable keep your hand full
Testing Ghidorah, King of the Cosmos MTG proxy can help you decide whether the card fits your Commander deck, cube, or Godzilla display build
At the beginning of combat on your first turn, Ezuri's ability triggers, and you can put at least five +1/+1 counters on a creature
Since Bruvac does not cause us to mill at the same rate as the rest of the table, suddenly we escalate our strategy, as every mana invested into X represents two cards for our opponents