Now, Im not the biggest fan of blues controlling nature, and over the years Ive raged about it being too good a color and have hated the sort of game play blue spells tend to encourage
But the real trick comes later
Other reasons Pacifism effects suck are that you can also still sac off the creature for value, bounce and recast it free from its aura, give it protection such that the aura falls off, or simply kill the Pacifism and have a potentially flash haste version of your guy back
Im sure Im not the only one who would love to build Tovolar, Dire Overlord and Werewolf tribal
Sacrifice after III.) I Surveil 3
And by the time the table is whittled down that those crows must attack you, Rendmaw has reach to start eating those crows one by one