Nahiri, Heir of the Ancients

Legendary Planeswalker — Nahiri{2}{R}{W}

+1: Create a 1/1 white Kor Warrior creature token. You may attach an Equipment you control to it. −2: Look at the top six cards of your library. You may reveal a Warrior or Equipment card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. −3: Nahiri deals damage to target creature or planeswalker equal to twice the number of Equipment you control.

Colour identity Boros

In short

Nahiri, Heir of the Ancients has 4 listed printings; the most valuable is the Promo Pack printing from PZNR at US$6.65 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.