Teyo, Geometric Guardian

+1: Create a 0/4 white Wall creature token with "Sacrifice Wall: Prevent the next X damage dealt to any target, where X is Wall's toughness." and Def
-1: Creatures you control get +0/+2 and Vigilance until your next turn.
-6: You get an emblem with "Creatures you control with Defender get +0/+4, vigilance, and can attack as though they didn't have defender."