Enchantment
As
this
enchantment
enters,
choose
Mardu
or
Jeskai.
•
Mardu
—
If
a
creature
attacking
causes
a
triggered
ability
of
a
permanent
you
control
to
trigger,
that
ability
triggers
an
additional
time.
•
Jeskai
—
At
the
beginning
of
your
upkeep,
create
a
1/1
red
Goblin
creature
token.
It
gains
lifelink
and
haste
until
end
of
turn.