\documentclass{iditacard}

\cardtype{utility}
\rarity{legendary}

\begin{document}
\begin{card}
    \energy{3}
    \health{3}
    \name{Blue Shell}
    \text{The player in the lead takes 3 damage.}
    \flava{Itsa me-a Mario.}
    \type{utility}
\end{card}
\end{document}