The only issue is how precise you have to be with the damage dealt, since it must match exactly the mana value of the spell you're trying to cast
Youre ramping very quickly, and youre ramping with lands, so its resistant to sweepers and means you can flip Nissa, Vastwood Seer well ahead of time (turn one Elvish Mystic, turn two Nissas Pilgrimage, turn three Nissas Expedition, turn four Nissa, flip is an example of the fastest way to do it)
Splash Portal might be the cutest frog in Magic: The Gathering Bloomburrow
If you try to play around a Daze in the early game in the same way you will just find yourself getting really behind
Great Divide Guide Great Divide Guide doesnt straight-up replace Harabaz Druid, but its going into every ally deck youll ever build, and its generically playable outside allies