Shadow Wizard Money Gang

Myriad (Whenever this creature attacks, for each
opponent other than defending player, you may
create a token that’s a copy of this creature that’s
tapped and attacking that player or a planeswalker
they control. Exile the tokens at end of combat.)
Instant and sorcery spells you cast cost {1}
less to cast.
You may cast sorcery spells as though they
had flash.