Radahn, the Starscourge

magecraft— whenever you cast or copy an instant
or sorcery spell this creature gains trample until
end of turn. if it already has trample it gains first strike instead. if it already has first strike it gains
double strike instead. if it already has double
strike it gains flying instead. if it already has flying
it gains indestructible instead. if it already has indestructible draw two cards instead.