Jamie McCrimmon (Extended Art) (Surge Foil) (WHO-988) - Doctor Who: (Extended Art) Foil

Trample
Whenever you cast a historic spell, Jamie McCrimmon gets +X/+X until end of turn, where X is that spell's mana value. (Artifacts, legendaries, and Sagas are historic.)
Doctor's companion (You can have two commanders if the other is the Doctor.)