Crabarotory

Crabarotory counts as a sorcery card while it's in
your graveyard.
{t}: Until end of turn, spells you cast cost {1} less
to cast. The next spell you cast this turn costs an
additional {u/r} less to cast.
———{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}
A significant portion of its body is made of chambers
for its symbiont mites to conduct research in.