Daisy, Reckless Summoner

Whenever you cast an Instant or Sorcery, Daisy
deals 1 damage to each creature your
opponents control.
{t}, Sacrifice Daisy, Reckless Summoner: Put a
Demon from your hand onto the battlefield. It
gains haste until the end of turn. At the
beginning of the next end step, exile it and
lose life equal to its power.
—
"Let's hope this works"