\documentclass{iditacard}

\cardtype{${type}}
\rarity{${rarity}}
\deck{${deck}}

\begin{document}
\begin{card}
    \art{${image}}
% if costs["energy"] > 0:
    \energy{${costs["energy"]}}
% endif
% if costs["health"] > 0:
    \health{${costs["health"]}}
% endif
% if costs["risk"] > 0:
    \risk{${costs["risk"]}}
% endif
    \name{${name}}