Ace, Fearless Rebel [Doctor Who] - Official Collectible Action Figure for Sci-Fi Fans & TV Show Merchandise Collectors - Perfect for Display, Cosplay, and Gifts

Nitro-9 — Whenever Ace, Fearless Rebel attacks, you may sacrifice an artifact. When you do, put a +1/+1 counter on Ace, Fearless Rebel, then it fights up to one target creature defending player controls.
Doctor's companion (You can have two commanders if the other is the Doctor.)