Bermuda Merlin

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.