When Otherworldly Escort dies, if it's not a Spirit, return it to the battlefield under its owner's control with four charge counters on it. It's a Spirit Detective. (It's no longer a Human.)
![1](/Handlers/Image.ashx?size=small&name=1&type=symbol)
![White](/Handlers/Image.ashx?size=small&name=W&type=symbol)
,
![Tap](/Handlers/Image.ashx?size=small&name=tap&type=symbol)
, Remove a charge counter from Otherworldly Escort: Destroy target creature that dealt damage to you this turn.