\documentclass[]{standalone}

% Pakete dazuladen
\input{libs.tex}
% Farbdefinitionen laden
\input{colors.tex}
% \card-Commands laden
\input{tikzcards.tex}

\begin{document}
\begin{tikzpicture}
\cardtypeSpell
\cardtitle{Die!}
\cardbuycost{10}
\cardcontent{Destroy target Unit.}
\cardplaycost{6}
\cardmodule{magic}
\cardborder
\end{tikzpicture}
\end{document}