Drover of the Faithful

Drover of the Faithful's power is equal to the number of other humans you control.
Other humans you control gain +1/+1.
{2}{w/b}: create a 0/0 human token with "{t}, sacrifice this creature: prevent 1 damage to target creature, player, or planeswalker."
{b}, sacrifice a human: Drover of the Faithful gains indestructible until end of turn.
I will show you the way...