The Artificer

Whenever you cast an instant or sorcery spell,
you get a shock counter. When you get 5 shock counters, the next instant or sorcery you cast is
copied. You may choose new targets for the copy.
Then, all shock counters you have are removed.
{1}{u}{t}: The next instant or sorcery you copy
with your shock counters also has "Draw a card."
{1}{r}{t}: The next instant or sorcery you copy
with your shock counters that deals damage deals
that much damage plus 2.