While this might not seem like a big additional cost, it's been proven time and time again that this life loss can very easily turn a victory into a defeat
Fantastic draw for some green tribes like Treefolk and Spiders
2 Kytheon, Hero Of Akros Printed as white's representative in Magic Origins' cycle of creatures that can transform into Planeswalkers, Kytheon, Hero of Akros is currently the only Planeswalker in the game that can be accessed for a mere one mana
The Rains of Castamere was a must inclusion along with my favorite moment from Cersei, when she put Littlefinger in his place
While this one requires one mana to activate for each Creature you wish to target, Unnatural Selection offers the benefit of changing your opponents' Creature types
His design fits a white ETB lifegain deck that pressures opponents into awkward choices