Glacian, Powerstone Engineer & Keskit, the Flesh Sculptor Kodama of the East Tree & Livio, Oathsworn Sentinel - Livio's return ability certainly does trigger the East Tree's ability
Jacinthe herself is poised and composed at the centre, while the background feels warm, busy, and indulgent, so the whole card reads like a celebration of taste, wealth, and controlled glamour from Kalos
The card isnt efficient enough to make the cut for most aggressively slanted decks, but it is a nice speedbump for ramp and control decks
There is also a support card called Spiral Spear Strike, but it only gives you a piercing effect, so it's still tough
But I was fascinated by what the Mystery Boosters brought to the table for Commander, even if only for a series of hypothetical situations