You need to add that extra color for little birdies and monstrous Hydras to go to school, I guess
Despite the strategy, you'll be far from passive when playing with this deck, and it can be a lot of fun to endlessly frustrate your opponents who are desperate to send their biggest creatures your way for devastating attacks
For example, Wicker Witch (an artifact creature) along with Catalog (an instant) and Chaplain's Blessing (a sorcery) will enable delirium
And with Rocket and Gym, you sort of have variations of them
While its not a big flashy win condition, it is a fantastic tech card that shuts down a lot of the most common shenanigans in the format
These creatures curve naturally with Ulrich of the Krallenhorde and give a Thopter the power to take out a planeswalker like Gideon, Ally of Zendikar or Nissa, Voice of Zendikar