207s. Ill-Timed ExplosionSorcery
Draw
two
cards.
Then
you
may
discard
two
cards.
When
you
do,
Ill-Timed
Explosion
deals
X
damage
to
each
creature,
where
X
is
the
greatest
mana
value
among
cards
discarded
this
way.
Only too late did the Agency custodians realize the device had not been inactive—it was just waiting for the right trigger.
Foil