Nitro-9 — Whenever Ace attacks, you may sacrifice an artifact. When you do, put a +1/+1 counter on Ace, 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.)
Ace, Fearless Rebel has 4 listed printings; the most valuable is the Surge Foil printing from WHO at US$0.73 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
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