Spirit of Bravery

X: Whenever a loyalty counter is added or removed from spirit of Bravery: you gain 5 life (Per counter)
+1: Up to one target creature gains indestructable until end of turn. Any player may activate this ability but only as a sorcery.
0: Target creature gains +X/+0 where x is the number of loyalty counters among planeswalkers you control. Each player gains 5 life.