Tekharta Zenyatta

+1: Orb of Harmony: Target creature gains +0/+5 until Orb of Harmony is cast on another creature.
+1: Orb of Discord: Target creature gains -0/-3 until Orb of Harmony is cast on another creature.
0: Transcendence: Creatures you control gain indestructible for 3 turns. (The turn that you activate this ability is turn 1.)