Banshee of the Dread Choir

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.)
Whenever Banshee of the Dread Choir deals
combat damage to a player, that player
discards a card.