\documentclass[a4paper,landscape]{article}
\usepackage[margin=6mm,top=5mm]{geometry}
\input{libs.tex}
\input{colors.tex}
\input{tikzcards.tex}
\usepackage{standalone}
\begin{document}
\begin{center}
\pagestyle{empty}
\includestandalone{cards/de/magic/catalyst}
\includestandalone{cards/de/magic/catalyst}
\includestandalone{cards/de/exp1/approach_supremacy!}
\includestandalone{cards/de/magic/ritual!}
\includestandalone{cards/de/magic/ritual!}
\includestandalone{cards/de/exp1/conscription!}
\includestandalone{cards/de/exp1/conscription!}
\includestandalone{cards/de/exp1/power_to_the_people!}
\includestandalone{cards/de/exp1/recycle!}
\includestandalone{cards/de/exp1/recycle!}
\includestandalone{cards/de/exp1/illusionist}
\includestandalone{cards/de/exp1/discount!}
\includestandalone{cards/de/magic/select!}
\includestandalone{cards/de/magic/no!}
\includestandalone{cards/de/magic/die!}
\end{center}
\end{document}