Instant — Trap
If
an
opponent
had
a
green
creature
enter
the
battlefield
under
their
control
this
turn,
you
may
pay
rather
than
pay
this
spell's
mana
cost.
Tap
up
to
two
target
creatures.
Those
creatures
don't
untap
during
their
controller's
next
untap
step.
