Briarbridge Tracker

Vigilance (Attacking doesn't cause this creature to tap.)
When this creature enters, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")
As long as you control a token, this creature gets +2/+0.

Vigilancia.
Cuando la Rastreadora de Puentespino entre al campo de batalla, investiga. (Crea una ficha de artefacto Pista incolora con "{2}, sacrificar este artefacto: Roba una carta".)
Mientras controles una ficha, la Rastreadora de Puentespino obtiene +2/+0.