From here, Craterhoof Behemoth will do all the work, buffing all your creatures while also giving them Trample
We could imagine Jetfire, Ingenious Scientist being useful in an Adapt deck that plays around with +1/+1 counters, but your Creatures would have to be Artifacts as well since Jetfires ability does not apply to non-Artifact Creatures
And then you flip and you'll be in a good place
Then the player whose turn it is selects a card from his or her hand and sets it aside without revealing it
Henzie can give you the speed advantage you need while taking advantage of ETB effects and aristocratic effects, and it gives you some extra draw ability
Commonly, uncounterable spells are expensive green creatures or blue creatures that would otherwise be incredibly vulnerable to counterspells, like Tyrranax Rex