Izzet Pirates gives you way more options, its true, but you could also run mono-blue with The Indomitable
Your opponent can spend their mana that turn destroying your creature or playing another creature of their own
Dare I call Malevolent Witchkite a french vanilla creature, and this is a good version of vanilla that food, enchantment, treasure and other decks want
Here is my rares pool: For my second Sealed, I opened a pool that looked much weaker to me, but in reality I was simply not looking at it in the right way (hindsight, what a blessing!) I started with Blue-White, lost a game, went to Blue-Black splashing White, lost a game, then finally switched to Red-Green splashing White
It will instantly give you access to a lot of extra mana, as it will turn all your nontoken creatures into Forests as well as their other types
In fact, making a Ghave deck that cant assemble an infinite combo is quite the challenge