Ellén Trecheand

Flying, double strike
Linger (Whenever you play an instant or sorcery
spell, you may pay {2} and exile this card from your graveyard. If you do, add the bracketed phrase to the triggering spell.)
When Ellen Trecheand enters the battlefield,
[target player discards their hand, then draws
three cards.] Ellen Trecheand deals damage to
any target equal to three times the number of
nonland cards discarded this way.