Heck, consider a heavy black control shell with Moment of Craving, Vraskas Contempt, and Gifted Aetherborneach of those cards turns Nightmares Thirst into an Ulcerate with upside, and an Aethersphere Harvester attack upgrades it into Grasp of Darkness
Other fires can also be seen in the background of the card leading to the assumption that this Charmander has had a few other accidents in the fields that day
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Thrasios, Triton Hero, one of Magic's best merfolk, is a potentially powerful partner to give you access to the best landfall enablers and the best effects to pay you off for having so many Rocks
Alternatively, it could include some mainset cards as a sort of Precon alternative product