Nicol Bolas's Screaming Fans

Trample
At the beginning of your upkeep, Put a fan counter on Nicol Bolas's Screaming Fans.
Nicol Bolas's Screaming Fans Gets +1/+1 For each Fan Counter on it.
Bolas Creatures You Control get +X/+X, Where X is the number of fan counters on Nicol Bolas's Screaming Fans. Bolas Plkansewalkers you control get +X Loyalty.