Play Megrim next as well as one of your draw/discard creatures such as the Cephalid Broker or Lore Broker or your force discard/draw creatures such as Barbed Shocker or Abyssal Specter (there are many other Specter creatures that will work as well)
It has vigilance, allowing Wan Shi Tong to play both offense and defense
Though my opponent pulled two Hymns and I snagged three Thallids (and backdrafted the super-annoying Goblin War Drums), neither of us landed a potentially game-changing Hand of Justice or a Goblin Grenade, creature factories like Breeding Pit or Goblin Warrens or Night Soil, or big boppers like Feral Thallid or Deep Spawn (I had to look that one up, but it's actually not that bad)
a resolved Consecrated Sphinx is still incredible, but its just not the tilt-inducing powerhouse it was in the early years of Commander
Jeskai does give us access to a number of untap effects, so even a simple Freed from the Real on Liberty Prime would help mitigate its costly energy generation effect, but we were probably planning to do that anyways in Dr