As Dauntless Bodyguard enters the battlefield, choose another creature you control. Sacrifice Dauntless Bodyguard: The chosen creature gains indestructible until end of turn.

At the beginning of combat on your turn, put a +1/+1 counter on target creature you control.

When Thalia's Lieutenant enters the battlefield, put a +1/+1 counter on each other Human you control. Whenever another Human enters the battlefield under your control, put a +1/+1 counter on Thalia's Lieutenant.